Authors: D C Gulba; W G Daniel; R Simon; S Jost; M Barthels; I Amende; W Rafflenbeul; P R Lichtlen Journal: J Am Coll Cardiol Date: 1990-09 Impact factor: 24.094
Authors: E M Ohman; B S George; C J White; M J Kern; P A Gurbel; R J Freedman; C Lundergan; J R Hartmann; J D Talley; M J Frey Journal: Circulation Date: 1994-08 Impact factor: 29.690