Authors: J Schaefer; H Reichel; H J Schwarzkopf; E Rumberger; K J Nordmann; I Sedlmeyer; A Bleichert Journal: Verh Dtsch Ges Kreislaufforsch Date: 1971
Authors: P A Anderson; A Manring; G A Serwer; D W Benson; S B Edwards; B E Armstrong; R J Sterba; R D Floyd Journal: Circulation Date: 1979-08 Impact factor: 29.690