Afzal, Naeema, Nasir Ali, Abdus Shakoor, Tafazzul -e-Haque Mahmud, and S Shah Jahan. “AN INDEX OF DEPRESSION IN PATIENTS WITH CHRONIC NONSPECIFIC MUSCULOSKELETAL PAIN”. Journal of Ayub Medical College Abbottabad 17, no. 2 (May 27, 2005). Accessed April 4, 2025. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4161.