Hidayat H, Efrida, Elfira Yusri. The Role of Ferritin Levels on Vitamin D Status in Pregnant Women: An Observational Single Center Study at Hermina Hospital, Padang, Indonesia. Bioscmed [Internet]. 2024Jun.14 [cited 2024Dec.4];8(9):4911-8. Available from: https://bioscmed.com/index.php/bsm/article/view/1070