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;

Relevant proteins for the monitoring of engraftment phases after allogeneic hematopoietic stem cell transplantation Milena Monteiro Souza; Cláudia Malheiros Coutinho-Camillo; Fabiana Martins de Paula; Fernanda de Paula; Sheyla Batista Bologna; Silvia Vanessa Lourenço;

Polymerase chain reaction targeting 16S ribosomal RNA for the diagnosis of bacterial meningitis after neurosurgery Lauro Vieira Perdigão Neto; Micheli Medeiros; Suzete Cleusa Ferreira; Anna Shoko Nishiya; Denise Brandão de Assis; ¿caro Boszczowski; Silvia Figueiredo Costa; Anna S. Levin;