ORIGINAL ARTICLE
Miguel A Maluf; José L Verde; João Carlos Leal; Roberto Catani; Herminio Vega Garcia Jr; Rubens Thevenard; Antonio C Carvalho; José L Andrade; José Carlos S Andrade; Domingo M Braile; Luiz Eduardo V Leão; Ênio Buffolo
Braz J Cardiovasc Surg. 1993;8(1):20-38