Coronary artery bypass grafting supported with intracardiac microaxial pumps versus normothermic cardiopulmonary bypass: a prospective randomized trial. - Meyns,B.; Autschbach,R.; Boning,A.; Konertz,W.; Matschke,K.; Schondube,F.; Wiebe,K.; Fischer,E. (Eur J Cardiothorac Surg, 2002)