1. Kirschner JS, Foye PM, Cole JL. Piriformis syndrome, diagnosis and treatment. Muscle Nerve. 2009;40(1):10-8. [
DOI:10.1002/mus.21318]
2. Cramp F, Bottrell O, Campbell H, Ellyatt P, Smith C, Wilde B. Non-surgical management of piriformis syndrome: a systematic review. Phys. Ther. Rev. 2007;12(1):66-72. [
DOI:10.1179/108331907X175014]
3. Boyajian-O'Neill LA, McClain RL, Coleman MK, Thomas PP. Diagnosis and management of piriformis syndrome: an osteopathic approach. J Am Osteopath Assoc. 2008;108(11):657-64. [
DOI:10.7556/jaoa.2008.108.11.657]
4. Laha K, Sarkar B, Kumar P, Patel L, Sarkar N. Efficacy of hip abductor and extensor strengthening on pain, strength and lower extremity function in piriformis syndrome: a randomized clinical trial. Int J Health Sci Res. 2018;8(9):80-8.
5. Siddiq MAB. Piriformis syndrome and wallet neuritis: are they the same? Cureus. 2018;10(5). [
DOI:10.7759/cureus.2606]
6. Yeoman W. The relation of arthritis of the sacroiliac joint to sciatica, with an analysis of 100 cases. The Lancet. 1928;212(5492):1119-23. [
DOI:10.1016/S0140-6736(00)84887-4]
7. Robinson DR. Pyriformis syndrome in relation to sciatic pain. Am. J. Surg. 1947;73(3):355-8. [
DOI:10.1016/0002-9610(47)90345-0]
8. Akdemir Ozisik P, Toru M, Denk CC, Taskiran OO, Gundogmus B. CT-guided piriformis muscle injection for the treatment of piriformis syndrome. Turk Neurosurg. 2014;24(4):471-7. [
DOI:10.5137/1019-5149.JTN.8038-13.1]
9. Chen W. Sciatica due to piriformis pyomyositis. Report of a case. J Bone Joint Surg Am. 1992;74(10):1546-8. [
DOI:10.2106/00004623-199274100-00015]
10. Hallin RP. Sciatic pain and the piriformis muscle. Postgrad Med. 1983;74(2):69-72. [
DOI:10.1080/00325481.1983.11698378]
11. Chapman C, Bakkum BW. Chiropractic management of a US Army veteran with low back pain and piriformis syndrome complicated by an anatomical anomaly of the piriformis muscle: a case study. J. Chiropr. Med. 2012;11(1):24-9. [
DOI:10.1016/j.jcm.2011.06.011]
12. Hopayian K, Song F, Riera R, Sambandan S. The clinical features of the piriformis syndrome: a systematic review. Eur. Spine J. 2010;19(12):2095-109. [
DOI:10.1007/s00586-010-1504-9]
13. Remvig L, Ellis RM, Patijn J. Piriformis Syndrome - Definitions, Reproducibility and Validity of Diagnostic Procedures and Results of Efficacy Trials, J. Orthop. Surg. Res.2004; 26 (2): 67-76. [
DOI:10.1080/1355297X.2004.11736230]
14. Magora A. Investigation of the relation between low back pain and occupation: IV. Physical requirements: Bending, rotation, reaching, and sudden maximal effort. Scand J Rehabil Med. 1973;5:186-90.
15. Shacklock MO. Clinical Neurodynamics: A New System of Musculoskeletal Treatment. Edinburgh, UK: Elsevier Health Sciences; First edition 2005
16. Pradip B, Sudhir B and Nidhi B .Prevalence of tightness in hip muscles in middle aged Indian men engaging in prolonged desk jobs: A descriptive study. Int. J. Phys. Educ. Sports Health 2018; 5(2): 15-21.