AU - Güngör, Kağan AU - Dokuzeylül Güngör, Nur TI - First-Trimester Maternal Vitamin D Levels and Risk for Gestational Diabetes Mellitus PT - Journal Article DP - 2021 TA - Ankara Med J PG - 339-349 VI - 21 IP - 3 AID - 10.5505/amj.2021.60234 [doi] 4100 - https://dx.doi.org/10.5505/amj.2021.60234 SO - ANKARA MEDICAL JOURNAL, 2021 21(3):339