Validity of Qualis database as a predictor of evidence hierarchy and risk of bias in randomized controlled trials ‐ a case study in dentistry

por Ferreira, Christiane Alves, Loureiro, Carlos Alfredo Salles, Saconato, Humberto, Atallah, Alvaro
Publicado 2011

Detecting the extent of control over selection bias relating to oral health and otorhinolaryngology: cross-sectional study

por Ferreira, Christiane Alves, Atallah, Álvaro Nagib, Loureiro, Carlos Alfredo de Salles
Publicado 2020