Chhetri N, Chhetri A, Mukherjee A, Bhattacharya GC, Sen S, Kumar A. Pattern of Serum Vitamin D in Hospitalised Patients: A Retrospective Study. Int J Med Res Rev [Internet]. 2016May31 [cited 2024May7];4(5):775-80. Available from: https://ijmrr.medresearch.in/index.php/ijmrr/article/view/556