1.
Dr. Jaimin A Mansuriya, Dr. Jignasa J Mansuriya, Dr. Alok Pritam. RELATIONSHIP BETWEEN SEVERE VITAMIN D DEFICIENCY AND FREQUENCY OF COPD EXACERBATIONS: A RETROSPECTIVE COHORT STUDY AT A TERTIARY CARE CENTER IN NORTH INDIA. J Popl Ther Clin Pharmacol [Internet]. 2025 Oct. 3 [cited 2025 Dec. 13];32(9):1582-90. Available from: https://jptcp.com/index.php/jptcp/article/view/12546