Risk factors for oxygen requirement in hospitalized pregnant and postpartum women with COVID-19 Fernanda Spadotto Baptista; Cristiane Freitas Paganoti; Ursula Trovato Gomez; Stela Verzinhasse Peres; Luiz Marcelo Malbouisson; Maria de Lourdes Brizot; Rossana Pulcineli Vieira Francisco;

Prevalence of oncogenic human papillomavirus in pregnant adolescents, association with colpocytological changes, risk factors and obstetric outcomes Henrique Diório de Souza; Adriana Lippi Waissman; Giselle Rodrigues Mota Diório; Stela Verzinhasse Peres; Rossana Pulcineli Vieira Francisco; Marco Aurélio Knippel Galletta;

Normal ranges of the fetal weight determined by ultrasound in the population of the Hospital das Clínicas of the Faculdade de Medicina da Universidade de São Paulo Eliane Azeka Hase; Amanda Amaral; Stela Verzinhasse Peres; Rossana Pulcineli Vieira Francisco;