Minimally invasive midaxillary muscle sparing thoracotomy for atrial septal defect closure in prepubescent patients. - Schreiber,C.; Bleiziffer,S.; Kostolny,M.; Horer,J.; Eicken,A.; Holper,K.; Tassani-Prell,P.; Lange,R. (Ann Thorac Surg, 2005)