[Evidence-based cardiology: where to find evidence].
Berwanger
Otávio
O
Instituto Dante Pazzanese de Cardiologia, São Paulo, SP. otavioberwanger@yahoo.com.br
Avezum
Alvaro
A
Guimarães
Hélio Penna
HP
D002309:Cardiology / Q000458:organization & administration*; D016206:Databases, Bibliographic / Q000592:standards*; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D033181:Information Dissemination