American Association for Thoracic Surgery

https://www.aats.org/

 

American Heart Association

https://www.heart.org/

Arquivos Brasileiros de Cardiologia

https://abccardiol.org/
 
BIREME

https://www.paho.org/pt/bireme
 

Center for Open Science

https://www.cos.io/
 

European Society of Cardiology

https://www.escardio.org/
 
Heart Rhythm Society

https://www.hrsonline.org/
 
 
Medline Database at Community of Science, Inc.

https://www.nlm.nih.gov/medline/medline_overview.html
 
Medscape

https://www.medscape.com/
 

 

 
SBCCV

http://www.sbccv.org.br/medica/default.asp

 

 
SOCESP

https://www.socesp.org.br/
 
The American Board of Thoracic Surgery

https://www.abts.org/