Authors: C Begg; M Cho; S Eastwood; R Horton; D Moher; I Olkin; R Pitkin; D Rennie; K F Schulz; D Simel; D F Stroup Journal: JAMA Date: 1996-08-28 Impact factor: 56.272
Authors: A Hennig; J R Evans; D Pradhan; G J Johnson; R P Pokhrel; R M Gregson; R Hayes; R P Wormald; A Foster Journal: Lancet Date: 1997-04-19 Impact factor: 79.321