Javed, Sana, Muhammad Zaid, Sumera Imran, Ayesha Hai, and Muhammad Junaid Patel. “Increased Frequency of Fibromyalgia Among Patients With Chronic Pain Presenting to Internal Medicine Clinics of a Tertiary Care Hospital: A Cross Sectional Study”. Journal of the Pakistan Medical Association 71, no. 12 (January 5, 2022). Accessed May 3, 2026. https://jpma.org.pk/index.php/public_html/article/view/1682.