Shaista Shaikh, Mujeeb Ur Rehman Abro, Ghulam Serwar Shaikh, Abdul Hameed Lanjwani, Muhammad Anwar Shaikh, and Ayesha Ambreen Soomro. “Comparative Study of Serum Vitamin D in the Urban and Rural Adult Population of Larkana District”. International Journal of Pharmacy Research & Technology (IJPRT) 16, no. 2 (September 7, 2026): 4345–4354. Accessed September 30, 2026. https://ijprt.org/index.php/pub/article/view/3018.