The Effects of vitamin D supplementation on biomarkers of inflammation and oxidative stress among women with polycystic ovary syndrome: A systematic review and meta-analysis of randomized controlled trials - Akbari, M; Ostadmohammadi, V; Lankarani, K B; Tabrizi, R; Kolahdooz, F; Heydari, S T; Kavari, S H; Mirhosseini, N; Mafi, A; Dastorani, M; Asemi, Z (Horm Metab Res, 2018)