Authors: J Schofer; J Büttner; G Geng; K Gutschmidt; H N Herden; D G Mathey; H P Moecke; P Polster; A Raftopoulo; F H Sheehan Journal: Am J Cardiol Date: 1990-12-15 Impact factor: 2.778
Authors: W D Weaver; M Cerqueira; A P Hallstrom; P E Litwin; J S Martin; P J Kudenchuk; M Eisenberg Journal: JAMA Date: 1993-09-08 Impact factor: 56.272
Authors: D B Mark; M A Hlatky; R M Califf; C D Naylor; K L Lee; P W Armstrong; G Barbash; H White; M L Simoons; C L Nelson Journal: N Engl J Med Date: 1995-05-25 Impact factor: 91.245
Authors: F P Sarasin; J M Reymond; J L Griffith; J R Beshansky; J A Schifferli; P F Unger; J R Scherrer; H P Selker Journal: J Gen Intern Med Date: 1994-04 Impact factor: 5.128