References
- Fredericson M, Yoon K. Physical examination and patellofemoral pain syndrome. Am J Phys Med Rehabil [Internet]. 2006;85:234–243.
- Cook C, Mabry L, Reiman MP, et al. Best tests/clinical findings for screening and diagnosis of patellofemoral pain syndrome: a systematic review. Physiotherapy [Internet]. Charter Soc Physiother. 2012;98:93–100.
- Bolgla LA, Boling MC. An update for the conservative management of patellofemoral pain syndrome: a systematic review of the literature from 2000 to 2010. Int J Sports Phys Ther. 2011;6:112–125.
- Kujala UM, Jaakkola LH, Koskinen SK, et al. Scoring of patellofemoral disorders. Arthroscopy. 1993;9:159–163.
- Kuru T, Dereli EE, Yaliman A. Validity of the Turkish version of the Kujala patellofemoral score in patellofemoral pain syndrome. Acta Orthop Traumatol Turc. 2010;44: 152–156.
- Cheung RTH, Ngai SPC, Lam PL, et al. Chinese translation and validation of the Kujala scale for patients with patellofemoral pain. Disabil Rehabil. 2012;34:510–513.
- Negahban H, Pouretezad M, Yazdi MJS, et al. Persian translation and validation of the Kujala Patellofemoral Scale in patients with patellofemoral pain syndrome. Disabil Rehabil. 2012;34:2259–2263.
- Guillemin F, Bombardier C, Beaton D. Cross-cultural adaptation of health-related quality of life measures: Literature review and proposed guidelines. J Clin Epidemiol. 1993;46:1417–1432.
- Jirarattanaphochai K, Jung S, Sumananont C, et al. Reliability of the medical outcomes study short-form survey version 2.0 (Thai version) for the evaluation of low back pain patients. J Med Assoc Thail. 2005;88: 1355–1361.
- Irrgang JJ, Anderson AF. Development and validation of health-related quality of life measures for the knee. Clin Orthop. 2002;402:95–109.
- Irrgang JJ, Anderson AF, Boland AL, et al. Development and validation of the International Knee Documentation Committee subjective knee form. Am J Sports Med. 2001; 29:600–613.
- Lertwanich P, Praphruetkit T, Keyurapan E, et al. Validity and reliability of Thai version of the International Knee Documentation Committee Subjective Knee Form. J Med Assoc Thail. 2008;91:1218–1225.
- Crossley KM, Bennell KL, Cowan SM, et al. Analysis of outcome measures for persons with patellofemoral pain: which are reliable and valid? Arch Phys Med Rehabil. 2004;85:815–822.
- Watson CJ, Propps M, Ratner J, et al. Reliability and responsiveness of the lower extremity functional scale and the anterior knee pain scale in patients with anterior knee pain. J Orthop Sports Phys Ther. 2005;35:136–146.
- Angthong C, Chernchujit B, Suntharapa T, et al. Visual analogue scale foot and ankle: validity and reliability of Thai version of the new outcome score in subjective form. J Med Assoc Thail. 2011;94:952–957.