Arbab, Khushbakht, Hafsa Majid, Lena Jafri, Aysha Habib Khan, and Madiha Hashmi. “VITAMIN D DEFICIENCY IN CRITICALLY ILL PATIENTS: A SINGLE CENTER CROSS-SECTIONAL STUDY”. Pakistan Armed Forces Medical Journal 70, no. 3 (June 30, 2020): 765–69. Accessed November 25, 2024. https://pafmj.org/PAFMJ/article/view/4657.