Authors: Anne Helene Olsen; Sisse H Njor; Ilse Vejborg; Walter Schwartz; Peter Dalgaard; Maj-Britt Jensen; Ulla Brix Tange; Mogens Blichert-Toft; Fritz Rank; Henning Mouridsen; Elsebeth Lynge Journal: BMJ Date: 2005-01-13
Authors: J R Downs; M Clearfield; S Weis; E Whitney; D R Shapiro; P A Beere; A Langendorfer; E A Stein; W Kruyer; A M Gotto Journal: JAMA Date: 1998-05-27 Impact factor: 56.272
Authors: J Shepherd; S M Cobbe; I Ford; C G Isles; A R Lorimer; P W MacFarlane; J H McKillop; C J Packard Journal: N Engl J Med Date: 1995-11-16 Impact factor: 91.245