Authors: J M Isner; R H Clarke; N G Pandian; R F Donaldson; D N Salem; M A Konstam; D D Payne; R J Cleveland Journal: Am J Cardiol Date: 1984-06-01 Impact factor: 2.778
Authors: D A Brezinski; G H Tofler; J E Muller; S Pohjola-Sintonen; S N Willich; A I Schafer; C A Czeisler; G H Williams Journal: Circulation Date: 1988-07 Impact factor: 29.690
Authors: C Seiler; O M Hess; M Schoenbeck; J Turina; R Jenni; M Turina; H P Krayenbuehl Journal: J Am Coll Cardiol Date: 1991-03-01 Impact factor: 24.094