Kaur, Amandeep, and Neha Chauhan. “Impact of Self-Stretching Techniques on Piriformis Muscles Tightness in Supine Vs Sitting Position: A Comparative Study”. International journal of health sciences 6, no. S6 (October 1, 2022): 11492–1499. Accessed August 19, 2024. https://sciencescholar.us/journal/index.php/ijhs/article/view/13181.