Impact of the COVID-19 pandemic on the incidence of acute mastoiditis in a tertiary reference children¿s hospital in Brazil Hemily Izabel Alves Neves; Joel Lavinsky; Luana Vieira Margheti; Mauricio Schneider Miura; Patrícia Barcelos Ogando; Marcelo Assis Moro da Rocha Filho; Jose Faibes Lubianca Neto;

Exclusive breastfeeding modifies the association between maternal education and child development: a cross-sectional study nested in a cohort Luiza Alves Ford; Gabriela Buccini; Amanda Castelo Saragosa; Isadora de Araújo Martins; Janaína Matos Moreira; Stela Maris Aguiar Lemos; Claudia Regina Lindgren Alves; Vivian Mara Gonçalves de Oliveira Azevedo;

Increase in new-onset type 1 diabetes diagnoses among Brazilian children and adolescents during the COVID-19 pandemic Renata Szundy Berardo; Melanie Rodacki; Bruna S. Pugliese; Fernanda Roisman; Juliane Rocha; Daniel Gilban; Bianca Balassiano; Cristine Barboza Beltrão; Isla Aguiar Paiva; Juliana Veiga Moreira; Jorge Luescher; Ludmila Campos; Isabella Coutinho; Isabel Rey Madeira; Alessandra S.M.F. da Costa; Lucianne R.M. Tannus; Nádia C.P. Rodrigues; Lenita Zajdenverg;