OLIVEIRA, S. A. DE; LISBOA, L. A. F.; DALLAN, L. A. O.; PUIG, L. B.; SUCCI, G. M.; FILHO, C. A. A. Limited Left Thoracotomy for Reoperative Coronary Artery Bypass Grafting without Cardiopulmonary Bypass for Circumflex Grafting in Patients with Patent Internal Thoracic Artery Graft. The Heart Surgery Forum, v. 7, n. 1, p. E22-E26, 4 Jan. 2005.