TY  - JOUR 
T1  - Operating with Data - Statistics for the Cardiovascular Surgeon: Part III. Comparing Groups
JO  - Brazilian Journal of Cardiovascular Surgery
A1  - Liguori, Gabriel Romero
A1  - Moreira, Luiz Felipe Pinho
SN  - 0102-7638
UL  - 10.21470/1678-9741-2018-0378
VL  - 33 
Y1  - 2018
PB  - Brasil 
ER  -