1. Calafiore AM, Di Mauro M, Contini M, Di Giammarco G, Pano M, Vitolla G, Bivona A, Carella R, D’Alessandro S (2001) Myocardial revascularization with and without cardiopulmonary bypass in multivessel disease: impact of the strategy on early outcome. Ann Thorac Surg 72:456–462
2. Kobayashi J, Sasako Y, Bando K, Niwaya K, Tagusari O, Nakajima H, Nakamura Y, Ishida M, Kitamura S (2002) Multiple off-pump coronary revascularization with “aorta no-touch” technique using composite and sequential methods. Heart Surg Forum 5:114–118
3. Puskas JD, Williams WH, Mahoney EM, Huber PR, Block PC, Duke PG, Staples JR, Glas KE, Marshall JJ, Leimbach ME, McCall SA, Petersen RJ, Bailey DE, Weintraub WS, Guyton RA (2004) Off pump vs conventional coronary artery bypass grafting: early and 1-year graft patency, cost, and quality-of-life outcomes: a randomized trial. JAMA 291:1841–1849
4. Kihara S, Shimakura T, Tanaka SA, Hanayama N, Saito N, Sugawara Y, Hirasawa Y, Maeba S (2001) Initial experience with off-pump coronary artery bypass grafting. Heart Vessels 16:9–11
5. Kobayashi J, Tashiro T, Ochi M, Yaku H, Watanabe G, Satoh T, Tagusari O, Nakajima H, Kitamura S (2005) Japanese Off-Pump Coronary Revascularization Investigation (JOCRI) Study Group. Early outcome of a randomized comparison of off-pump and on-pump multiple arterial coronary revascularization. Circulation 112(9 suppl):338–343