TY  - JOUR 
T1  - Assessing glomerular filtration rate in patients with severe heart failure: comparison between creatinine-based formulas
JO  - Sao Paulo Medical Journal
A1  - Libório, Alexandre
A1  - Uchoa, Russian
A1  - Neto, João
A1  - Valdivia, Juan
A1  - Daher, Elizabeth De Francesco
A1  - Mejia, Juan
SN  - 1516-3180
UL  - 10.1590/S1516-31802012000500004
VL  - 130 
Y1  - 2012
PB  - Brasil 
ER  -