TY - JOUR T1 - Pregestational body mass index, weight gain during pregnancy and perinatal outcome: a retrospective descriptive study JO - einstein (São Paulo) A1 - Ferreira, Lais Assenheimer de Paula A1 - Piccinato, Carla de Azevedo A1 - Cordioli, Eduardo A1 - Zlotnik, Eduardo SN - 1679-4508 UL - 10.31744/einstein_journal/2020AO4851 VL - 18 Y1 - 2020 PB - Brazil ER -