1 Federal University of Sao Paulo State, Sao Paulo, Brazil; Heart Hospital, Sao Paulo, Brazil; Albert Einstein Hospital, Sao Paulo, Brazil.
2 Cardiovascular Research Institute, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
3 Federal University of Sao Paulo State, Sao Paulo, Brazil; Heart Hospital, Sao Paulo, Brazil; Albert Einstein Hospital, Sao Paulo, Brazil. Electronic address: [email protected].