The Effects of Vitamin D Supplementation on Glucose Metabolism and Lipid Profiles in Patients with Gestational Diabetes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials - Akbari, M; Mosazadeh, M; Lankarani, K B; Tabrizi, R; Samimi, M; Karamali, M; Jamilian, M; Kolahdooz, F; Asemi, Z (Horm Metab Res, 2017)