Nicolau José C, Gravina Cláudia F, Franken Roberto A
Acute Coronary Disease Unit, Heart Institute, University of São Paulo Medical School, Aureliano Coutinho, 355-14 Andar, São Paulo 01224-020, Brazil.
J Geriatr Cardiol. 2012 Jun;9(2):77. doi: 10.3724/SP.J.1263.2012.05291.