Nahar SB, Ferdousi S, Sultana S, Bennoor KS, Rahman M, Khan MAS, Hassan S, Mahmood MB, Rosy SK, Sultana N, Yasmin SM. Impact of Vitamin D supplementation on Heart Rate Variability in Vitamin D deficient Asthma COPD Overlap Syndrome patients: A Randomized Controlled Trial. J Bangladesh Soc Physiol [Internet]. 2020 Dec. 23 [cited 2024 Aug. 16];15(2):98-107. Available from: https://banglajol.info/index.php/JBSP/article/view/50925