Differences in children and adolescents with SARS-CoV-2 infection: a cohort study in a Brazilian tertiary referral hospital Heloisa Helena de Sousa Marques; Maria Fernanda Badue Pereira; Angélica Carreira dos Santos; Thais Toledo Fink; Camila Sanson Yoshino de Paula; Nadia Litvinov; Claudio Schvartsman; Artur Figueiredo Delgado; Maria Augusta Bento Cicaroni Gibelli; Werther Brunow de Carvalho; Vicente Odone; Uenis Tannuri; Magda Carneiro-Sampaio; Sandra Grisi; Alberto José da Silva Duarte; Leila Antonangelo; Rossana Pucineli Vieira Francisco; Thelma Suely Okay; Linamara Rizzo Batisttella; Carlos Roberto Ribeiro de Carvalho; Alexandra Valéria Maria Brentani; Clovis Artur Silva; HC-FMUSP Pediatric COVID Study Group;

Severe clinical spectrum with high mortality in pediatric patients with COVID-19 and multisystem inflammatory syndrome Maria Fernanda Badue Pereira; Nadia Litvinov; Sylvia Costa Lima Farhat; Adriana Pasmanik Eisencraft; Maria Augusta Bento Cicaroni Gibelli; Werther Brunow de Carvalho; Vinicius Rodrigues Fernandes; Thais de Toledo Fink; Juliana Valéria de Souza Framil; Karine Vusberg Galleti; Alice Lima Fante; Maria Fernanda Mota Fonseca; Andreia Watanabe; Camila Sanson Yoshino de Paula; Giovanna Gavros Palandri; Gabriela Nunes Leal; Maria de Fatima Rodrigues Diniz; João Renato Rebello Pinho; Clovis Artur Silva; Heloisa Helena de Sousa Marques;

Impact of HIV pre-exposure prophylaxis (PREP) on health-related quality of life (QOL) of patients followed up at a reference center in São Paulo, Brazil Michelle Kaoru Takada-de-Souza; Camila de Melo Picone; Vivian Iida Avelino-Silva; Angela Carvalho Freitas; Aluisio Cotrim Segurado;