Parmar, P., Dutt, N., Desai, B. . and Dhangar, V. . (2022) “Association of serum level of vitamin D3 and pulmonary function in bronchial asthma Patients in tertiary care hospital of South Gujarat”, National Journal of Medical Research, 12(04), pp. 59–63. doi: 10.55489/njmr.12042022909.