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;

Role of tomography in the screening at the emergency room during pandemics Marcel Lima Albuquerque;

Clinical and swallowing characteristics of tracheostomized patients with post-intubation acquired tracheal or laryngotracheal stenosis Carina Escudero; Fernanda Chiarion Sassi; Ana Paula Ritto; Paulo Francisco Guerreiro Cardoso; Claudia Regina Furquim de Andrade;