Raut S, Wadke R, Srinivas CS. An observational study to determine prevalence of vitamin D3 deficiency and insufficiency in pregnant mothers of rural and urban health centres in Panvel block of Maharashtra. Int J Community Med Public Health [Internet]. 2022 Aug. 26 [cited 2025 Oct. 25];9(9):3540-3. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/10065