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: Kevin A Schulman; Damon M Seils; Justin W Timbie; Jeremy Sugarman; Lauren A Dame; Kevin P Weinfurt; Daniel B Mark; Robert M Califf Journal: N Engl J Med Date: 2002-10-24 Impact factor: 91.245