Authors: Douglas Altman; Guillermo Carroli; Lelia Duley; Barbara Farrell; Jack Moodley; James Neilson; David Smith Journal: Lancet Date: 2002-06-01 Impact factor: 79.321
Authors: Rustam Al-Shahi Salman; Timothy M Brock; Martin S Dennis; Peter A G Sandercock; Philip M White; Charles Warlow Journal: J R Soc Med Date: 2007-02 Impact factor: 5.344