Comparison between off-pump and on-pump coronary artery bypass grafting in patients with severe lesions at the circumflex artery territory: 5-year follow-up of the MASS III trial - Melo, Rodrigo Morel Vieira de; Hueb, Whady; Rezende, Paulo Cury; Costa, Leandro Menezes Alves da; Oikawa, Fernando Teiichi Costa; Lima, Eduardo Gomes; Hueb, Alexandre Ciappina; Scudeler, Thiago Luis; Kalil Filho, Roberto (European Journal of Cardio-Thoracic Surgery, 2015)