Rahal Chrisostomo, Kadija, Renato Mitsunori Nisihara, Caroline Vieira de Souza, Eduardo Rahal Chrisostomo, Jessica Fujie, and Jaime Kulak Junior. 2022. “Vitamin D Levels in Pregnant Women in Southern Brazil During Summer and Winter”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL 31 (4). Porto, Portugal:345-53. https://doi.org/10.25753/BirthGrowthMJ.v31.i4.24421.