TY  - JOUR 
T1  - Case 4 - A 67 Year-Old Man with Aortic Regurgitation Who Presented Syncope Followed by Shock
JO  - Arquivos Brasileiros de Cardiologia
A1  - Favarato, Desiderio
A1  - Benvenuti, Luiz Alberto
SN  - 0066-782X
UL  - 10.5935/abc.20160125
VL  - 107 
Y1  - 2016
PB  - Brasil 
ER  -