Clinical presentation and manual therapy for upper quadrant musculoskeletal conditions

References

• Huisstede BM, Bierma-Zeinstra SM, Koes BW, Verhaar JA. Incidence and prevalence of upper-extremity musculoskeletal disorders. A systematic appraisal of the literature. BMC Musculoskelet Disord 2006;7:7.
   PubMed Web of Science ®Google Scholar
• Walker-Bone KE, Palmer KT, Reading I, Cooper C. Soft-tissue rheumatic disorders of the neck and upper limb: prevalence and risk factors. Semin Arthritis Rheum 2003;33:185–203.
   PubMed Web of Science ®Google Scholar
• Palmer KT, Cooper C. Work-related disorders of the upper limb. Arthritis Res Campaign: Top Rev 2006;10:1–7.
   Google Scholar
• Manchikanti L, Singh V, Datta S, Cohen SP, Hirsch JA. Comprehensive review of epidemiology, scope, and impact of spinal pain. Pain Physician 2009;12:E35–70.
   PubMed Web of Science ®Google Scholar
• Huisstede BM, Wijnhoven HA, Bierma-Zeinstra SM, Koes BW, Verhaar JA, Picavet S. Prevalence and characteristics of complaints of the arm, neck, and/or shoulder (CANS) in the open population. Clin J Pain 2008;24:253–9.
   PubMed Web of Science ®Google Scholar
• Walker-Bone K, Reading I, Coggon D, Cooper C, Palmer KT. The anatomical pattern and determinants of pain in the neck and upper limbs: an epidemiologic study. Pain 2004;109:45–51.
   PubMed Web of Science ®Google Scholar
• Robinson H, Walker-Bone K. Occupation and soft tissue neck and upper limb disorders: cause and or effect? Rheumatol Pract 2009;7:7–10.
   Google Scholar
• Foster NE, Delitto A. Embedding psychosocial perspectives within clinical management of low back pain: integration of psychosocially informed management principles into physical therapist practice — challenges and opportunities. Phys Ther 2011;91:790–803.
   PubMed Web of Science ®Google Scholar
• Linton SJ, Shaw WS. Impact of psychological factors in the experience of pain. Phys Ther 2011;91:700–11.
   PubMed Web of Science ®Google Scholar
• Puentedura EJ, Louw A. A neuroscience approach to managing athletes with low back pain. Phys Ther Sport 2011; in review.
   Web of Science ®Google Scholar
• Fritz JM, Cleland JA, Childs JD. Subgrouping patients with low back pain: evolution of a classification approach to physical therapy. J Orthop Sports Phys Ther 2007;37:290–302.
   PubMed Web of Science ®Google Scholar
• Fritz JM, Brennan GP. Preliminary examination of a proposed treatment-based classification system for patients receiving physical therapy interventions for neck pain. Phys Ther 2007;87:513–24.
   PubMed Web of Science ®Google Scholar
• Childs JD, Fritz JM, Piva SR, Whitman JM. Proposal of a classification system for patients with neck pain. J Orthop Sports Phys Ther 2004;34:686–96.
   PubMed Web of Science ®Google Scholar
• Childs JD, Cleland JA, Elliott JM, Teyhen DS, Wainner RS, Whitman JM, et al.. Neck pain: clinical practice guidelines linked to the International Classification of Functioning, Disability, and Health from the Orthopedic Section of the American Physical Therapy Association. J Orthop Sports Phys Ther 2008;38:A1–34.
   PubMedGoogle Scholar
• Cleland JA, Childs JD, Fritz JM, Whitman JM, Eberhart SL. Development of a clinical prediction rule for guiding treatment of a subgroup of patients with neck pain: use of thoracic spine manipulation, exercise, and patient education. Phys Ther 2007;87:9–23.
   PubMed Web of Science ®Google Scholar
• Senstad O, Leboeuf-Yde C, Borchgrevink C. Frequency and characteristics of side effects of spinal manipulative therapy. Spine (Phila Pa 1976) 1997;22:435–440.
   PubMed Web of Science ®Google Scholar
• Leboeuf-Yde C, Rasmussen LR, Klougart N. The risk of over-reporting spinal manipulative therapy-induced injuries: a description of some cases that failed to burden the statistics. J Manipulative Physiol Ther 1996;19:536–8.
   PubMedGoogle Scholar
• Cagnie B, Vinck E, Beernaert A, Cambier D. How common are side effects of spinal manipulation and can these side effects be predicted? Man Ther 2004;9:151–6.
   PubMed Web of Science ®Google Scholar
• Hurwitz EL, Morgenstern H, Vassilaki M, Chiang LM. Frequency and clinical predictors of adverse reactions to chiropractic care in the UCLA neck pain study. Spine (Phila Pa 1976) 2005;30:1477–84.
   PubMed Web of Science ®Google Scholar
• Di Fabio RP. Manipulation of the cervical spine: risks and benefits. Phys Ther 1999;79:50–65.
   PubMed Web of Science ®Google Scholar
• Ernst E. Manipulation of the cervical spine: a systematic review of case reports of serious adverse events, 1995–2001. Med J Aust 2002;176:376–80.
   PubMed Web of Science ®Google Scholar
• Haldeman S, Kohlbeck FJ, McGregor M. Stroke, cerebral artery dissection, and cervical spine manipulation therapy. J Neurol 2002;249:1098–104.
   PubMed Web of Science ®Google Scholar
• Haldeman S, Kohlbeck FJ, McGregor M. Unpredictability of cerebrovascular ischemia associated with cervical spine manipulation therapy: a review of sixty-four cases after cervical spine manipulation. Spine (Phila Pa 1976) 2002;27:49–55.
   PubMed Web of Science ®Google Scholar
• Licht PB, Christensen HW, Hoilund-Carlsen PF. Is cervical spinal manipulation dangerous? J Manipulative Physiol Ther 2003;26:48–52.
   PubMed Web of Science ®Google Scholar
• Oppenheim JS, Spitzer DE, Segal DH. Nonvascular complications following spinal manipulation. Spine J 2005;5:660–6.
   PubMedGoogle Scholar
• Martinez-Segura R, Fernández-de-las-Peñas C, Ruiz-Saez M, Lopez-Jimenez C, Rodriguez-Blanco C. Immediate effects on neck pain and active range of motion after a single cervical high-velocity low-amplitude manipulation in subjects presenting with mechanical neck pain: a randomized controlled trial. J Manipulative Physiol Ther 2006;29:511–7.
   PubMed Web of Science ®Google Scholar
• Cleland JA, Childs JD, McRae M, Palmer JA, Stowell T. Immediate effects of thoracic manipulation in patients with neck pain: a randomized clinical trial. Man Ther 2005;10:127–35.
   PubMed Web of Science ®Google Scholar
• Fernández-de-las-Peñas C, Palomeque-del-Cerro L, Rodriguez-Blanco C, Gomez-Conesa A, Miangolarra-Page JC. Changes in neck pain and active range of motion after a single thoracic spine manipulation in subjects presenting with mechanical neck pain: a case series. J Manipulative Physiol Ther 2007;30:312–20.
   PubMed Web of Science ®Google Scholar
• Krauss J, Creighton D, Ely JD, Podlewska-Ely J. The immediate effects of upper thoracic translatoric spinal manipulation on cervical pain and range of motion: a randomized clinical trial. J Man Manip Ther 2008;16:93–9.
   PubMedGoogle Scholar
• Wainner RS, Whitman JM, Cleland JA, Flynn TW. Regional interdependence: a musculoskeletal examination model whose time has come. J Orthop Sports Phys Ther 2007;37:658–60.
   PubMed Web of Science ®Google Scholar
• Bialosky JE, Bishop MD, George SZ. Regional interdependence: a musculoskeletal examination model whose time has come. J Orthop Sports Phys Ther 2008;38:159–60.
   PubMed Web of Science ®Google Scholar
• Cleland JA, Glynn P, Whitman JM, Eberhart SL, MacDonald C, Childs JD. Short-term effects of thrust versus nonthrust mobilization/manipulation directed at the thoracic spine in patients with neck pain: a randomized clinical trial. Phys Ther 2007;87:431–40.
   PubMed Web of Science ®Google Scholar
• Gonzalez-Iglesias J, Fernández-de-las-Peñas C, Cleland JA, Gutierrez-Vega Mdel R. Thoracic spine manipulation for the management of patients with neck pain: a randomized clinical trial. J Orthop Sports Phys Ther 2009;39:20–7.
   PubMed Web of Science ®Google Scholar
• Cleland JA, Mintken PE, Carpenter K, Fritz JM, Glynn P, Whitman J, et al.. Examination of a clinical prediction rule to identify patients with neck pain likely to benefit from thoracic spine thrust manipulation and a general cervical range of motion exercise: multi-center randomized clinical trial. Phys Ther 2010;90:1239–50.
   PubMed Web of Science ®Google Scholar
• Puentedura EJ, Landers MR, Cleland JA, Mintken PE, Huijbregts P, Fernández-de-las-Peñas C. Thoracic spine thrust manipulation versus cervical spine thrust manipulation in patients with acute neck pain: a randomized clinical trial. J Orthop Sports Phys Ther 2011;41:208–20.
   PubMed Web of Science ®Google Scholar
• Richardson BS, Way BV, Speece AJ. Osteopathic manipulative treatment in the management of notalgia paresthetica. J Am Osteopath Assoc 2009;109:605–8.
   PubMedGoogle Scholar
• McClatchie L, Laprade J, Martin S, Jaglal SB, Richardson D, Agur A. Mobilizations of the asymptomatic cervical spine can reduce signs of shoulder dysfunction in adults. Man Ther 2009;14:369–74.
   PubMed Web of Science ®Google Scholar
• Boyles RE, Ritland BM, Miracle BM, Barclay DM, Faul MS, Moore JH, et al.. The short-term effects of thoracic spine thrust manipulation on patients with shoulder impingement syndrome. Man Ther 2009;14:375–80.
   PubMed Web of Science ®Google Scholar
• Mintken PE, Cleland JA, Carpenter KJ, Bieniek ML, Keirns M, Whitman JM. Some factors predict successful short-term outcomes in individuals with shoulder pain receiving cervicothoracic manipulation: a single-arm trial. Phys Ther 2010;90:26–42.
   PubMed Web of Science ®Google Scholar
• Smidt N, van der Windt DA. Tennis elbow in primary care. BMJ 2006;333:927–8.
   PubMedGoogle Scholar
• Cleland JA, Whitman JM, Fritz JM. Effectiveness of manual physical therapy to the cervical spine in the management of lateral epicondylalgia: a retrospective analysis. J Orthop Sports Phys Ther 2004;34:713–22.
   PubMed Web of Science ®Google Scholar
• Cleland JA, Flynn TO, Palmer J. Incorporation of manual therapy directed at the cervicothoracic spine in patients with lateral epicondylalgia: a pilot clinical trial. J Man Manip Ther 2005;13:143–51.
   Google Scholar
• Fernandez-Carnero J, Fernández-de-las-Peñas C, Cleland JA. Immediate hypoalgesic and motor effects after a single cervical spine manipulation in subjects with lateral epicondylalgia. J Manipulative Physiol Ther 2008;31:675–81.
   PubMed Web of Science ®Google Scholar
• Vicenzino B, Collins D, Wright A. The initial effects of a cervical spine manipulative physiotherapy treatment on the pain and dysfunction of lateral epicondylalgia. Pain 1996;68:69–74.
   PubMed Web of Science ®Google Scholar
• Vicenzino B, Collins D, Benson H, Wright A. An investigation of the interrelationship between manipulative therapy-induced hypoalgesia and sympathoexcitation. J Manipulative Physiol Ther 1998;21:448–53.
   PubMed Web of Science ®Google Scholar
• Waugh EJ, Jaglal SB, Davis AM, Tomlinson G, Verrier MC. Factors associated with prognosis of lateral epicondylitis after 8 weeks of physical therapy. Arch Phys Med Rehabil 2004;85:308–18.
   PubMed Web of Science ®Google Scholar
• Berglund KM, Persson BH, Denison E. Prevalence of pain and dysfunction in the cervical and thoracic spine in persons with and without lateral elbow pain. Man Ther 2008;13:295–9.
   PubMed Web of Science ®Google Scholar
• Jensen TS, Baron R. Translation of symptoms and signs into mechanisms in neuropathic pain. Pain 2003;102:1–8.
   PubMed Web of Science ®Google Scholar
• Rolke R, Baron R, Maier C, Tölle TR, Treede RD, Beyer A, et al.. Quantitative sensory testing in the German Research Network on Neuropathic Pain (DFNS): standardized protocol and reference values. Pain 2006;123:231–43.
   PubMed Web of Science ®Google Scholar
• Chesterton LS, Barlas P, Foster NE, Baxter GD, Wright CC. Gender differences in pressure pain threshold in healthy humans. Pain 2003;101:259–66.
   PubMed Web of Science ®Google Scholar
• Rolke R, Andrews Campbell K, Magerl W, Treede RD. Deep pain thresholds in the distal limbs of healthy human subjects. Eur J Pain 2005;9:39–48.
   PubMed Web of Science ®Google Scholar
• Alfredson H, Ljung BO, Thorsen K, Lorentzon R. In vivo investigation of ECRB tendons with microdialysis technique — no signs of inflammation but high amounts of glutamate in tennis elbow. Acta Orthop Scand 2000;71:475–9.
   PubMed Web of Science ®Google Scholar
• Ljung BO, Forsgren S, Friden J. Substance P and calcitonin gene-related peptide expression at the extensor carpi radialis brevis muscle origin: implications for the etiology of tennis elbow. J Orthop Res 1999;17:554–9.
   PubMed Web of Science ®Google Scholar
• Ljung BO, Alfredson H, Forsgren S. Neurokinin 1-receptors and sensory neuropeptides in tendon insertions at the medial and lateral epicondyles of the humerus. Studies on tennis elbow and medial epicondylalgia. J Orthop Res 2004;22:321–7.
   PubMed Web of Science ®Google Scholar
• Sran M, Souvlis T, Vicenzino B, Wright A. Characterisation of chronic lateral epicondylalgia using the McGill pain questionnaire, visual analog scales, and quantitative sensory tests. Pain Clin 2002;13:251–9.
   Google Scholar
• Wright A, Thurnwald P, O’Callaghan J, Smith J, Vicenzino B. Hyperalgesia in tennis elbow patients. J Musculoskeletal Pain 1994;2:83–97.
   Google Scholar
• Smith J, Wright A. The effect of selective blockade of myelinated afferent neurons on mechanical hyperalgesia in lateral epicondylalgia. Pain Clin 1993;6:9–16.
   Google Scholar
• Fernandez-Carnero J, Fernández-de-las-Peñas C, Sterling M, Souvlis T, Arendt-Nielsen L, Vicenzino B. Exploration of the extent of somato-sensory impairment in patients with unilateral lateral epicondylalgia. J Pain 2009;10:1179–85.
   PubMed Web of Science ®Google Scholar
• Ruiz-Ruiz B, Fernández-de-las-Peñas C, Ortega-Santiago R, Arendt-Nielsen L. Topographical pressure and thermal pain sensitivity mapping in patients with unilateral lateral epicondylalgia. J Pain 2011; in press.
   PubMed Web of Science ®Google Scholar
• Fernandez-Carnero J, Fernández-de-las-Peñas C, de-la-Llave-Rincón AI, Ge HY, Arendt-Nielsen L. Widespread mechanical pain hypersensitivity as sign of central sensitization in unilateral epicondylalgia: a blinded, controlled study. Clin J Pain 2009;25:555–61.
   PubMed Web of Science ®Google Scholar
• Fernández-de-las-Peñas C, de-la-Llave-Rincón AI, Fernandez-Carnero J, Cuadrado ML, Arendt-Nielsen L, Pareja JA. Bilateral widespread mechanical pain sensitivity in carpal tunnel syndrome: evidence of central processing in unilateral neuropathy. Brain 2009;132:1472–9.
   PubMed Web of Science ®Google Scholar
• de-la-Llave-Rincón AI, Fernández-de-las-Peñas C, Fernandez-Carnero J, Padua L, Arendt-Nielsen L, Pareja JA. Bilateral hand/wrist heat and cold hyperalgesia, but not hypoesthesia, in unilateral carpal tunnel syndrome. Exp Brain Res 2009;198:455–63.
   PubMed Web of Science ®Google Scholar
• Zanette G, Cacciatori C, Tamburin S. Central sensitization in carpal tunnel syndrome with extraterritorial spread of sensory symptoms. Pain 2010;148:227–36.
   PubMed Web of Science ®Google Scholar
• Zanette G, Marani S, Tamburin S. Extra-median spread of sensory symptoms in carpal tunnel syndrome suggests the presence of pain-related mechanisms. Pain 2006;122:264–70.
   PubMed Web of Science ®Google Scholar
• Nora DB, Becker J, Ehlers JA, Gomes I. What symptoms are truly caused by median nerve compression in carpal tunnel syndrome? Clin Neurophysiol 2005;116:275–83.
   PubMed Web of Science ®Google Scholar
• Zanette G, Marani S, Tamburin S. Proximal pain in patients with carpal tunnel syndrome: a clinical-neurophysiological study. J Peripher Nerv Syst 2007;12:91–7.
   PubMed Web of Science ®Google Scholar
• Campbell JN, Meyer RA. Mechanisms of neuropathic pain. Neuron 2006;52:77–92.
   PubMed Web of Science ®Google Scholar
• Hidalgo-Lozano A, Fernández-de-las-Peñas C, Alonso-Blanco C, Ge HY, Arendt-Nielsen L, Arroyo-Morales M. Muscle trigger points and pressure pain hyperalgesia in the shoulder muscles in patients with unilateral shoulder impingement: a blinded, controlled study. Exp Brain Res 2010;202:915–25.
   PubMed Web of Science ®Google Scholar
• Greening J, Lynn B. Vibration sense in the upper limb in patients with repetitive strain injury and a group of at-risk office workers. Int Arch Occup Environ Health 1998;71:29–34.
   PubMed Web of Science ®Google Scholar
• Fernández-de-las-Peñas C, Cuadrado ML, Arendt-Nielsen L, Ge HY, Pareja JA. Increased pericranial tenderness, decreased pressure pain threshold, and headache clinical parameters in chronic tension-type headache patients. Clin J Pain 2007;23:346–52.
   PubMed Web of Science ®Google Scholar
• Fernández-de-las-Peñas C, Galan-del-Rio F, Fernandez-Carnero J, Pesquera J, Arendt-Nielsen L, Svensson P. Bilateral widespread mechanical pain sensitivity in women with myofascial temporomandibular disorder: evidence of impairment in central nociceptive processing. J Pain 2009;10:1170–8.
   PubMed Web of Science ®Google Scholar
• O’Neill S, Manniche C, Graven-Nielsen T, Arendt-Nielsen L. Generalized deep-tissue hyperalgesia in patients with chronic low-back pain. Eur J Pain 2007;11:415–20.
   PubMed Web of Science ®Google Scholar
• Arendt-Nielsen L, Nie H, Laursen MB, Laursen BS, Madeleine P, Simonsen OH, et al.. Sensitization in patients with painful knee osteoarthritis. Pain 2010;149:573–81.
   PubMed Web of Science ®Google Scholar
• Sterling M, Jull G, Vicenzino B, Kenardy J. Sensory hypersensitivity occurs soon after whiplash injury and is associated with poor recovery. Pain 2003;104:509–17.
   PubMed Web of Science ®Google Scholar
• Desmeules JA, Cedraschi C, Rapiti E, Baumgartner E, Finckh A, Cohen P, et al.. Neurophysiologic evidence for a central sensitization in patients with fibromyalgia. Arthritis Rheum 2003;48:1420–9.
   PubMed Web of Science ®Google Scholar
• Jull G, Sterling M, Kenardy J, Beller E. Does the presence of sensory hypersensitivity influence outcomes of physical rehabilitation for chronic whiplash? — A preliminary RCT. Pain 2007;129:28–34.
   PubMed Web of Science ®Google Scholar
• Fernández-de-las-Peñas C, Cleland JA, Ortega-Santiago R, de-la-Llave-Rincón AI, Martinez-Perez A, Pareja JA. Central sensitization does not identify patients with carpal tunnel syndrome who are likely to achieve short-term success with physical therapy. Exp Brain Res 2010;207:85–94.
   PubMed Web of Science ®Google Scholar
• Nijs J, Van Houdenhove B, Oostendorp RA. Recognition of central sensitization in patients with musculoskeletal pain: Application of pain neurophysiology in manual therapy practice. Man Ther 2010;15:135–41.
   PubMed Web of Science ®Google Scholar
• Wright A. Pain-relieving effects of cervical manual therapy. In: , Grant R, ed, editor. Physical therapy of the cervical and thoracic spine. New York: Churchill-Livingstone; 2002. p. 217–38.
   Google Scholar
• Mendell LM, Wall PD. Responses of single dorsal cord cells to peripheral cutaneous unmyelinated fibres. Nature 1965;206:97–9.
   PubMed Web of Science ®Google Scholar
• Herren-Gerber R, Weiss S, Arendt-Nielsen L, Petersen-Felix S, Di Stefano G, Radanov BP, et al.. Modulation of central hypersensitivity by nociceptive input in chronic pain after whiplash injury. Pain Med 2004;5:366–76.
   PubMed Web of Science ®Google Scholar
• Staud R, Nagel S, Robinson ME, Price DD. Enhanced central pain processing of fibromyalgia patients is maintained by muscle afferent input: a randomized, double-blind, placebo-controlled study. Pain 2009;145:96–104.
   PubMed Web of Science ®Google Scholar
• DeSantana JM, Sluka KA. Central mechanisms in the maintenance of chronic widespread noninflammatory muscle pain. Curr Pain Headache Rep 2008;12:338–43.
   PubMed Web of Science ®Google Scholar
• Fernandez-Carnero J, Fernández-de-las-Peñas C, de-la-Llave-Rincón AI, Ge HY, Arendt-Nielsen L. Prevalence of and referred pain from myofascial trigger points in the forearm muscles in patients with lateral epicondylalgia. Clin J Pain 2007;23:353–60.
   PubMed Web of Science ®Google Scholar
• Slater H, Fernández-de-las-Peñas C. Joint mobilization and manipulation of the elbow. In: , Fernández-de-las-Peñas C, Cleland J A, Huijbregts P, editors. Neck and arm pain syndromes: evidence-informed screening, diagnosis and conservative management. London: Churchill-Livingstone; 2011. p. 328–34.
   Google Scholar
• Ge HY, Fernández-de-las-Peñas C, Madeleine P, Arendt-Nielsen L. Topographical mapping and mechanical pain sensitivity of myofascial trigger points in the infraspinatus muscle. Eur J Pain 2008;12:859–65.
   PubMed Web of Science ®Google Scholar
• Butler DS, Coppieters MW. Neurodynamics in a broader perspective. Man Ther 2007;12:e7–8.
   PubMedGoogle Scholar
• Coppieters MW, Butler DS. Do ‘sliders’ slide and ‘tensioners’ tension? An analysis of neurodynamic techniques and considerations regarding their application. Man Ther 2008;13:213–21.
   PubMed Web of Science ®Google Scholar
• Paungmali A, O’Leary S, Souvlis T, Vicenzino B. Hypoalgesic and sympathoexcitatory effects of mobilization with movement for lateral epicondylalgia. Phys Ther 2003;83:374–83.
   PubMed Web of Science ®Google Scholar
• Hidalgo-Lozano A, Fernández-de-las-Peñas C, Diaz-Rodriguez L, Gonzalez-Iglesias J, Palacios-Cena D, Arroyo-Morales M. Changes in pain and pressure pain sensitivity after manual treatment of active trigger points in patients with unilateral shoulder impingement: a case series. J Bodyw Mov Ther 2011; in press.
   PubMedGoogle Scholar
• Srbely JZ, Dickey JP, Lee D, Lowerison M. Dry needle stimulation of myofascial trigger points evokes segmental anti-nociceptive effects. J Rehabil Med 2010;42:463–8.
   PubMed Web of Science ®Google Scholar
• Srbely JZ, Dickey JP, Lowerison M, Edwards AM, Nolet PS, Wong LL. Stimulation of myofascial trigger points with ultrasound induces segmental antinociceptive effects: a randomized controlled study. Pain 2008;139:260–6.
   PubMed Web of Science ®Google Scholar
• Shah JP, Phillips TM, Danoff JV, Gerber LH. An in vivo microanalytical technique for measuring the local biochemical milieu of human skeletal muscle. J Appl Physiol 2005;99:1977–84.
   PubMed Web of Science ®Google Scholar
• Hsieh YL, Kao MJ, Kuan TS, Chen SM, Chen JT, Hong CZ. Dry needling to a key myofascial trigger point may reduce the irritability of satellite MTrPs. Am J Phys Med Rehabil 2007;86:397–403.
   PubMed Web of Science ®Google Scholar
• Niddam DM, Chan RC, Lee SH, Yeh TC, Hsieh JC. Central modulation of pain evoked from myofascial trigger point. Clin J Pain 2007;23:440–8.
   PubMed Web of Science ®Google Scholar