Authors: F Davidoff; C D DeAngelis; J M Drazen; M G Nicholls; J Hoey; L Højgaard; R Horton; S Kotzin; M Nylenna; A J Overbeke; H C Sox; M B Van Der Weyden; M S Wilkes Journal: CMAJ Date: 2001-09-18 Impact factor: 8.262
Authors: Allen L Gifford; William E Cunningham; Kevin C Heslin; Ron M Andersen; Terry Nakazono; Dale K Lieu; Martin F Shapiro; Samuel A Bozzette Journal: N Engl J Med Date: 2002-05-02 Impact factor: 91.245
Authors: J Bruce Moseley; Kimberly O'Malley; Nancy J Petersen; Terri J Menke; Baruch A Brody; David H Kuykendall; John C Hollingsworth; Carol M Ashton; Nelda P Wray Journal: N Engl J Med Date: 2002-07-11 Impact factor: 91.245