Association Between Vitamin D Levels and FEV1, Number of Exacerbations, and CAT Score in Stable COPD Patients in Indonesia

Soeroto AY, Setiawan D, Asriputri NN, Darmawan G, Laurus G, Santoso P

International Journal of General Medicine 2021, 14:7293-7297

Published Date: 28 October 2021