Bilal, Ahmed, Sadia Khan, Muhammad Irfan Iqbal, Fraz Saeed Qureshi, Muhammad Owais Fazal, Muqaddas Shaheen, and Shahid Iqbal. “Effect of Vitamin D Replacement in Patients of Fibromyalgia”. Annals of Punjab Medical College 3, no. 1 (June 30, 2009): 51-58. Accessed July 3, 2024. https://apmcfmu.com/index.php/apmc/article/view/595.