Authors: W B Dunkman; R C Leinbach; M J Buckley; E D Mundth; A R Kantrowitz; W G Austen; C A Sanders Journal: Circulation Date: 1972-09 Impact factor: 29.690
Authors: D N Sharpe; E H Botvinick; D M Shames; N B Schiller; B M Massie; K Chatterjee; W W Parmley Journal: Circulation Date: 1978-03 Impact factor: 29.690
Authors: E Tobinick; H R Schelbert; H Henning; M LeWinter; A Taylor; W L Ashburn; J S Karliner Journal: Circulation Date: 1978-06 Impact factor: 29.690