Authors: C A Nienaber; R P Spielmann; Y von Kodolitsch; V Siglow; A Piepho; T Jaup; V Nicolas; P Weber; H J Triebel; W Bleifeld Journal: Circulation Date: 1992-02 Impact factor: 29.690
Authors: M J Kern; H Serota; P Callicoat; U Deligonul; W H Lee; F Aguirre; B Lew; H Barner; V Willman Journal: Am Heart J Date: 1990-01 Impact factor: 4.749