Islam AM, Hasan MN, Rahman KM, Asaduzzaman M, Rahim MA, Zaman S, et al. Vitamin D status in Bangladeshi subjects: a laboratory based study. Birdem Med J [Internet]. 2019 Sep. 11 [cited 2025 Jan. 21];9(3):202-6. Available from: https://www.banglajol.info/index.php/BIRDEM/article/view/43081