1. Alammari A, Spence N, Narayan A, Karnad SD, Ottayil Z. Effect of hip abductors and lateral rotators' muscle strengthening on pain and functional outcome in adult patients with patellofemoral pain: a systematic review and meta-analysis. J Orthop Rehabil Med 2023;36(1):35-60. [
DOI:10.3233/BMR-220017] [
PMID]
2. Irish SE, Millward AJ, Wride J, Haas BM, Shum GL. The effect of closed-kinetic chain exercises and open-kinetic chain exercise on the muscle activity of vastus medialis oblique and vastus lateralis. J Strength Cond Res 2010;24(5):1256-62. [
DOI:10.1519/JSC.0b013e3181cf749f] [
PMID]
3. Boling M, Padua D, Marshall S, Guskiewicz K, Pyne S, Beutler A. Gender differences in the incidence and prevalence of patellofemoral pain syndrome. Scand J Med Sci Sports 2010;20(5):725-30. [
DOI:10.1111/j.1600-0838.2009.00996.x] [
PMID] [
]
4. Baker V, Bennell K, Stillman B, Cowan S, Crossley K. Abnormal knee joint position sense in individuals with patellofemoral pain syndrome. J Orthop Res 2002;20(2):208-14. [
DOI:10.1016/S0736-0266(01)00106-1] [
PMID]
5. Norasteh AA, Fadaei Dehcheshmeh M, Shamlou Kazemi A. The role of dynamic knee valgus in occurrence of knee injuries: a review study. Sport Med J 2023;12(2):186-201. [
DOI:10.32598/SJRM.12.2.10]
6. Earl JE, Hoch AZ. A proximal strengthening program improves pain, function, and biomechanics in women with patellofemoral pain syndrome. Am J Sports Med 2011;39(1):154-63. [
DOI:10.1177/0363546510379967] [
PMID]
7. Mohmadi H, Barghmadi M, Mohamadi R. Comparison of the effect of transcranial stimulation of primary motor cortex (M1) and relaxation tone and mindfulness-based breathing (MBMR) on ground reaction force of lower limb during walking in subjects with patellofemoral pain. Stud Med Sci 2022;33(7):541-52. [
DOI:10.52547/umj.33.7.541]
8. Manojlović D, Zorko M, Spudić D, Šarabon N. Strength, flexibility and postural control of the trunk and lower body in participants with and without patellofemoral pain. Appl Sci 2022;12(7):3238. [
DOI:10.3390/app12073238]
9. F GN, Sh T. The prevalence of patellofemoral joint dysfunction in female students with 18-25 y/o. Stud Med Sci 2003;14(3):9-15. [
google scholar]
10. Golpayegani M, Fayazi Z, Hosseini Y. The effect of strengthing core stabilization training and the knee strengthening training on improving pain in older women athletes with patellofemoral pain syndrome. J Arak Univ Med Sci 2021;24(5):662-73. [
DOI:10.32598/jams.24.5.6275.1]
11. Rezazadeh F, Minoonejad H, Aalie S, Valizadeh A. The effect of patellofemoral pain syndrome in athletes on electromyographic activity ratio of patellar stability muscles during maximum voluntary isometric contraction. J Exerc Sci Med 2013;4(2):49-62. [
google scholar]
12. Prins MR, van der Wurff P. Females with patellofemoral pain syndrome have weak hip muscles: a systematic review. Aust J Physiother 2009;55(1):9-15. [
DOI:10.1016/S0004-9514(09)70055-8] [
PMID]
13. Nakagawa TH, Maciel CD, Serrão FV. Trunk biomechanics and its association with hip and knee kinematics in patients with and without patellofemoral pain. Man Ther 2015;20(1):189-93. [
DOI:10.1016/j.math.2014.08.013] [
PMID]
14. Bagheri Mahmudi M, Letafatkar A. Use of feedback versus exercise alone for treatment of the patients with patellofemoral pain: a narrative review. Stud Med Sci 2022;33(4):274-82. [
DOI:10.52547/umj.33.4.274]
15. Farahmand F, Tahmasbi MN, Amis A. The contribution of the medial retinaculum and quadriceps muscles to patellar lateral stability-an in-vitro study. Knee 2004;11(2):89-94. [
DOI:10.1016/j.knee.2003.10.004] [
PMID]
16. Yalfani A, Ahmadi M, Gandomi F. The effect of twelve weeks of sensorimotor exercises on distribution plantar pressure variables and symmetry index in patients with patellofemoral pain syndrome: a randomized double-blind clinical trial. Stud Med Sci 2020;31(6):445-58. [
google scholar]
17. Lankhorst N, van Middelkoop M, Crossley K, Bierma-Zeinstra S, Oei E, Vicenzino B, et al. Factors that predict a poor outcome 5-8 years after the diagnosis of patellofemoral pain: a multicentre observational analysis. Br J Sports Med 2016;50(14):881-6. [
DOI:10.1136/bjsports-2015-094664] [
PMID]
18. Collado H, Fredericson M. Patellofemoral pain syndrome. Clin Sports Med 2010;29(3):379-98. [
DOI:10.1016/j.csm.2010.03.012] [
PMID]
19. Alrshood A, El Alwani A, Amein N, El Mughrabi M, Enaiba S, Almangoush A. A systematic review of the effect of open and closed kinetic chain exercises on the vastus medialis oblique and vastus lateralis muscles of patients with patellofemoral pain syndrome. Int J Orthop 2017;3(1):152-61. [
DOI:10.22271/ortho.2017.v3.i1c.25]
20. Hosseini SH, Anbarian M, Farahmand F, Ansari M. Effect of knee isokinetic extension training with maximum lateral tibial rotation on vastus amplitudes in patellofemoral pain syndrome patients. Arch Rehabil 2016;16(4):312-23. [
google scholar]
21. Kaya D, Citaker S, Kerimoglu U, Atay OA, Nyland J, Callaghan M, et al. Women with patellofemoral pain syndrome have quadriceps femoris volume and strength deficiency. Knee Surg Sports Traumatol Arthrosc 2011;19:242-7. [
DOI:10.1007/s00167-010-1290-2] [
PMID]
22. Akbar M, Farahmand F, Jafari A, Foumani MS. A detailed and validated three dimensional dynamic model of the patellofemoral joint. 2012. [
DOI:10.1115/1.4006403] [
PMID]
23. Page MJ, McKenzie JE, Bossuyt PM, Boutron I, Hoffmann TC, Mulrow CD, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 2021;372. [
DOI:10.1136/bmj.n71] [
PMID] [
]
24. Marinho-Buzelli AR, Barela AMF, Barela JA, Celestino ML, Popovic MR, Verrier MC. The influence of the aquatic environment on gait initiation: a pilot study. Med Chem 2017;21(2):211-26. [
DOI:10.1123/mc.2015-0091] [
PMID]
25. Rezazadeh F, Yousefi M, Aali S, Imani F, Nabati Sefidehkhan M. Investigating the effect of hydrotherapy on pain intensity and balance in people with non-specific chronic low back pain: a systematic review. Stud Med Sci 2025;35(11):919-37. [
DOI:10.61186/umj.35.11.919]
26. Ganji B, Alizadeh MH, Salimzadeh A, Rajabi R, Ebrahimi E. The effect of strengthening of hip abductor and external rotator muscles on pain and function in women with patellofemoral pain syndrome. J Res Sport Rehabil 2015;2(4):1-10. [
google scholar]
27. Bagheri S, Hosseini SH, Saki F, Nikoo MR, Yarahmadi A. The effects of water-based posterolateral hip muscle strengthening on pain intensity and function in females with patellofemoral pain syndrome. Sci J Kurdistan Univ Med Sci 2017;21(6):99-109. [
google scholar]
28. Yalfani A, Ahadi F, Ahmadi M, Asgarpoor A. The effect of hip and knee strengthening exercises along with gait retraining on vertical ground reaction force and loading rate in women with patellofemoral pain: a clinical trial study. J Rafsanjan Univ Med Sci 2025;23(8):705-20. [
DOI:10.61186/jrums.23.8.705]
29. Golpayegani M, Emami S. The effect of proprioceptive neuromuscular facilities (PNF) stretching exercise on patellofemoral pain syndrome (PFPS). J Kurdistan Univ Med Sci 2017;22(1):36-42. [
google scholar]
30. Motealleh A, Mohamadi M, Moghadam MB, Nejati N, Arjang N, Ebrahimi N. Effects of core neuromuscular training on pain, balance, and functional performance in women with patellofemoral pain syndrome: a clinical trial. J Clin Med 2019;18(1):9-18. [
DOI:10.1016/j.jcm.2018.07.006] [
PMID] [
]
31. Tavakol A, Daneshjoo A, Sahebozamani M. Effect of six weeks shallow and deep water exercises on static balance and pain of girls with patellofemoral pain. Rehabil Med 2018;5(3):111-8. [
URL:]
32. Keyhanfar A, Hosseini SH. Efficacy of PNF and classic physiotherapy stretching exercises on the balance and function in patellofemoral syndrome patients. J Ilam Univ Med Sci 2018;26(1):141-53. [
DOI:10.29252/sjimu.26.1.141]
33. Keyhanfar A, Hosseini S, Nemati N. Comparison of the effect of two methods of muscular exercise therapy on pain relief, functional abilities and static balance in patients with chronic patellofemoral pain. J Health Care 2017;19(2):117-28. [
google scholar]
34. Khayam Bashi K, A'raab M, Satari S, Mohammad Khani Z. The effect of concurrent plantar flexor stretching and VMO strengthening in female patients with patellofemoral pain syndrome. Sport Sci Health Res 2011;2(2):23-34. [
URL:]
35. Fukuda TY, Rossetto FM, Magalhães E, Bryk FF, Garcia Lucareli PR, de Almeida Carvalho NA, et al. Short-term effects of hip abductors and lateral rotators strengthening in females with patellofemoral pain syndrome: a randomized controlled clinical trial. J Orthop Sports Phys Ther 2010;40(11):736-42. [
DOI:10.2519/jospt.2010.3246] [
PMID]
36. Tavakol A, Daneshjoo A, Sahebozamani M. Effect of six weeks shallow and deep water exercises on static balance and pain of girls with patellofemoral pain. Sci J Rehabil Med 2016;5(3):111-8. [
google scholar]
37. Moyano FR, Valenza M, Martin LM, Caballero YC, Gonzalez-Jimenez E, Demet GV. Effectiveness of different exercises and stretching physiotherapy on pain and movement in patellofemoral pain syndrome: a randomized controlled trial. Clin Rehabil 2013;27(5):409-17. [
DOI:10.1177/0269215512459277] [
PMID]
38. Rezazadeh F, E'zzati K, Karimi N, Vali-Zadeh A. Comparison of the balance indices of professional athletes with and without patellofemoral pain syndrome. Arch Rehabil 2012;13(2):49-55. [
google scholar]
39. Powers CM. The influence of abnormal hip mechanics on knee injury: a biomechanical perspective. J Orthop Sports Phys Ther 2010;40(2):42-51. [
DOI:10.2519/jospt.2010.3337] [
PMID]
40. Alba-Martín P, Gallego-Izquierdo T, Plaza-Manzano G, Romero-Franco N, Núñez-Nagy S, Pecos-Martín D. Effectiveness of therapeutic physical exercise in the treatment of patellofemoral pain syndrome: a systematic review. J Phys Ther Sci 2015;27(7):2387-90. [
DOI:10.1589/jpts.27.2387] [
PMID] [
]