Authors: M R Bell; B J Gersh; H V Schaff; D R Holmes; L D Fisher; E L Alderman; W O Myers; L S Parsons; G S Reeder Journal: Circulation Date: 1992-08 Impact factor: 29.690
Authors: B R Osswald; E H Blackstone; U Tochtermann; P Schweiger; G Thomas; C F Vahl; S Hagl Journal: Eur J Cardiothorac Surg Date: 2001-07 Impact factor: 4.191