Бербец, Андрей. “МЕLATONIN, PLACENTAL INSUFFICIENCY AND PERINATAL RESULTS”. SWorldJournal 2, no. 06-02 (December 30, 2020): 53–61. Accessed May 3, 2024. https://www.sworldjournal.com/index.php/swj/article/view/swj06-02-099.