Al-Qahtani, Mahdi, Abdulaziz S. Fakhouri, and Ravish Javed. 2023. “Effects of Cigarette Smoking on Quadriceps Tendon Stiffness Using Ultrasound Elastography”. British Journal of Healthcare and Medical Research 10 (6):127-34. https://doi.org/10.14738/bjhmr.106.16034.