Bhupendra Karki, Abhijit Kalita, and Abhijit Dutta, “The Combined Effectiveness of Piriformis Stretch and Muscle Activation Exercises in Patients with Sacroiliac Joint Pain.: Life Sciences-Piriformis Stretch and Muscle Activation for Sacoiliac Joint Pain”, Int J Life Sci Pharm Res, vol. 11, no. 6, pp. 77–87, Jul. 2022.