Heart surgery programs innovation using surgical risk stratification at the São Paulo State Public Healthcare System: SP-SCORE-SUS STUDY

Omar Asdrúbal Vilca Mejía¹; Luiz Augusto Ferreira Lisboa²; Luis Alberto Oliveira Dallan³; Pablo Maria Alberto Pomerantzeff⁴; Evelinda Marramon Trindade⁵; Fabio Biscegli Jatene⁶; Roberto Kalil Filho⁷

DOI: 10.5935/1678-9741.20130037 Braz J Cardiovasc Surg. 2013; 28 (2) : 263-269