Comparison between the safety of the HPV vaccine versus placebo: a systematic review and meta-analysis of randomized clinical trials Swelen Aparecida dos Santos; Mariane Yoshie Sato; Pedro Henrique Gunha Basilio; Meire Ellen Pereira; Rafaela Climaco Julião; Nielson da Cunha Arruda; Davi Paula da Silva; Cláudia Sirlene Oliveira; Victor Horacio de Souza Costa Junior; Izonete Cristina Guiloski;

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 MaraGonçalves de Oliveira Azevedo;

Assessing vaccine hesitancy among healthcare providers in Brazil: the influence of vaccine status and professional experience Luiz Gustavo Almeida; Renato de Ávila Kfouri; Natalia Pasternak Taschner; Eduardo Jorge da Fonseca Lima; Ronaldo Pilati;