Authors: G S Kopf; C S Kleinman; Z M Hijazi; J T Fahey; M L Dewar; W E Hellenbrand Journal: J Thorac Cardiovasc Surg Date: 1992-06 Impact factor: 5.209
Authors: D A Bartmus; D J Driscoll; K P Offord; R A Humes; D D Mair; H V Schaff; F J Puga; G K Danielson Journal: J Am Coll Cardiol Date: 1990-02 Impact factor: 24.094