Zisis Charalambos, Skevis Konstantinos, Kefaloyannis Emmanuel M, Avgoustou Konstantinos, Bellenis Ion
Department of Thoracic Surgery, Evangelismos General Hospital, Athens, Greece.
J Thorac Cardiovasc Surg. 2006 Jun;131(6):e11-2. doi: 10.1016/j.jtcvs.2006.02.003.