Aftab, Lubna, Sadia Falak, Aftab Islam, Nabeela Faisal, Faisal Bilal Lodhi, and Sara Muzaffar. “Prevalence of Vitamin D Deficiency in Hepatitis C Patients”. Annals of Punjab Medical College (APMC) 12, no. 4 (March 16, 2019). Accessed April 26, 2024. https://apmcfmu.com/index.php/apmc/article/view/18.