Vaccination in pregnant and postpartum women - Lajos, Giuliane Jesus; Fialho, Susana Cristina Aidé Viviani; Kfouri, Renato de Ávila; Robial, Renata; Roteli-Martins, Cecília Maria (Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics, 2020)