Low coverage of HPV vaccination in the national immunization programme in Brazil: Parental vaccine refusal or barriers in health-service based vaccine delivery?

por Mendes Lobão, William, Duarte, Fernanda Gross, Burns, Jordan Danielle, de Souza Teles Santos, Carlos Antonio, Chagas de Almeida, Maria Conceição, Reingold, Arthur, Duarte Moreira, Edson
Publicado 2018