Toschi-Dias, Edgar http://orcid.org/0000-0002-5226-2956
Trombetta, Ivani C.
Silva, Valdo J. D.
Maki-Nunes, Cristiane
Cepeda, Felipe X.
Alves, Maria Janieire N. N.
Carvalho, Glauce L.
Drager, Luciano F.
Lorenzi-Filho, Geraldo
Negrão, Carlos E.
Rondon, Maria Urbana P. B.
Article History
Received: 22 December 2017
Revised: 23 May 2018
Accepted: 29 May 2018
First Online: 11 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study has been performed in accordance with the ethical standards laid down by the 1964 Declaration of Helsinki. The study was approved by the Scientific Commission of the Heart Institute (InCor), University of São Paulo Medical School and by the Human Subject Protection Committee of the Clinical Hospital Medical School of the University of São Paulo (no. 1038/07). Informed consent was obtained from all subjects prior to inclusion.