Selection bias: neighbourhood controls and controls selected from those presenting to a Health Unit in a case control study of efficacy of BCG revaccination

by de Souza Wayner V, Montarroyos Ulisses R, de Albuquerque Maria, Ximenes Ricardo AA, Dantas Odimariles MS, Varejão Patrícia, Rodrigues Laura C
Published 2007-02-01

Participatory Surveillance Based on Crowdsourcing During the Rio 2016 Olympic Games Using the Guardians of Health Platform: Descriptive Study

by Leal Neto, Onicio, Cruz, Oswaldo, Albuquerque, Jones, Nacarato de Sousa, Mariana, Smolinski, Mark, Pessoa Cesse, Eduarda Ângela, Libel, Marlo, Vieira de Souza, Wayner
Published 2020-04-01

Prevalence and risk factors for Hepatitis C and HIV-1 infections among pregnant women in Central Brazil

by Stefani Mariane MA, Turchi Marilia D, Minuzzi Ana L, Filho Jose, Filho Clidenor, Avelino Mariza M, Machado Gustavo C, Costa Zelma B, de Souza Wayner, Martelli Celina MT
Published 2009-07-01