ORIGINAL ARTICLE
Mathias Alexandre Volkmann; Paulo Eduardo Ballvé Behr; Jayme Eduardo Burmeister; Paulo Roberto Consoni; Renato Abdala Karam Kalil; Paulo Roberto Prates; Ivo Abraão Nesralla; João Ricardo Michelin Sant'Anna
Braz J Cardiovasc Surg. 2011;26(3):319-325