Gur, EBGenc, MEskicioglu, FKurtulmus, SGuclu, S2024-07-182024-07-181434-18161435-1102http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/8944EnglishSYMPTOMSWOMENRISKCOHORTThe effect of vitamin D level in pregnancy on postpartum depressionLetter