References
- Hoy D, Brooks P, Blyth F, Buchbinder R. The epidemiology of low back pain. Best Pract Res Clin Rheumatol. 2010;24:769–81.
- Hoy DG, Protani M, De R, Buchbinder R. The epidemiology of neck pain. Best Pract Res Clin Rheumatol. 2010;24:783–92.
- Wahlström J, Lindegård A, Ahlborg G, Ekman A, Hagberg M. Precieved muscular tension, emotional stress, psycological demands and physical load during VDU work. Int Arch Occup Environ Health. 2003;76:584–90.
- Sjøgaard G, Lundberg U, Kadefors R. The role of muscle activity and mental load in the development of pain and degenerative processes at the muscle cell level during computer work (editorial). Eur J Appl Physiol. 2000;83:99–105.
- Madeleine P. On functional motor adaptations: From the quantification of motor strategies to the prevention of musculoskeletal disorders in the neck-shoulder region (thesis). Acta Physiol (Oxf). 2010;199 Suppl 679:1–46.
- Huysmans MA, Blatter BM, van der Beek AJ. Perceived muscular tension predicts future neck-shoulder and arm-wrist-hand symptoms. Occup Environ Med. 2012;69:261–7.
- Wærsted M, Hæg LB, Hanvold TN, Hansson GÅ, Veiersted KB. Vocational muscle activity and perceived muscle tension in young adults. Adv Physiother. 2012;14:107–14.
- Westgaard RH, Vasseljen O, Holte KA. Trapezius muscle activity as a risk indicator for shoulder and neck pain in female service workers with low biomechanical exposure. Ergonomics. 2001;44:339–53.
- Mork PJ, Westgaard RH. Low-amplitude trapezius activity in work and leisure and the relation to shoulder and neck pain. J Appl Physiol. 2006;100:1142–9.
- Holte KA, Westgaard RH. Further studies of shoulder and neck pain and exposures in customer service work with low biomechanical demands. Ergonomics. 2002;45:887–909.
- Holte KA, Westgaard RH. Daytime trapezius muscle activity and shoulder-neck pain of service workers with work stress and low biomechanical exposure. Am J Ind Med. 2002;41: 393–405.
- Holte KA, Vasseljen O, Westgaard RH. Exploring perceived tension as a response to psychosocial work stress. Scand J Work Environ Health. 2003;29:124–33.
- Østerås N, Ljunggren AE, Gould KS, Wærsted M, Veiersted KB. Muscle pain, physical activity, self-efficacy and relaxation ability in adolescents. Adv Physiother. 2006;8:33–40.
- Vasseljen O, Holte KA, Westgaard RH. Shoulder and neck complaints in customer relations: Individual risk factors and perceived exposures at work. Ergonomics. 2001;44:355–72.
- Theorell T, Harms-Ringdahl K, Ahlberg-Hultén G, Westin B. Psychosocial job factors and symptoms from the locomotor system – A multicausal analysis. Scand J Rehabil Med. 1991;23:165–73.
- Nordander C, Ohlsson K, Balogh I, Rylander L, Pålsson B, Skerfving S. Fish processing work: The impact of two sex dependent exposure profiles on musculoskeletal health. Occup Environ Med. 1999;56:256–64.
- Sundsvold M. Muscular tension and psychopathology. A comparison of four psychopatiological groups by general physiotherapeutic examination of muscular tension. Psychother Psychosom. 1975;26:219–28.
- Kvåle A, Ljunggren AE, Johnsen TB. Examination of movement in patients with long-lasting musculoskeletal pain: Reliability and validity. Physiother Res Int. 2003;8:36–52.
- Steingrímsdóttir ÓA, Vøllestad NK, Røe C, Knardahl S. Variation in reporting of pain and other subjective health complaints in a working population and limitations of single sample measurements. Pain. 2004;110:130–9.
- Hanvold TN, Veiersted KB, Wærsted M. A prospective study of neck, shoulder and upper back pain among technical school students entering working life. J Adolesc Health. 2010;46:488–94.
- Dallner M, Elo AL, Gamberale F, . Validation of the General Nordic Questionnaire (QPSNordic) for psychological and social factors at work. Copenhagen: Nordic Council of Ministers; 2000.
- Elo AL, Leppänen A, Jahkola A. Validity of a single-item measure of stress symptoms. Scand J Work Environ Health. 2003;29:444–51.
- Wold B, Hetland J, Aarø LE, Samdal O, Torsheim T. Trends in health and lifestyle in children and adolescents in Norway, Sweden, Hungary and Wales. Results from nationwide surveys in Health Behavior in School-aged Children, a WHO Cross-National Study (HBSC). Research Centre for Health Promotion: University of Bergen; 2000.
- Kvåle A, Skouen JS, Ljunggren AE. Sensitivity to change and responsiveness of the global physiotherapy examination (GPE-52) in patients with long-lasting musculoskeletal pain. Phys Ther. 2005;85:712–26.