Authors: S Greenfield; E C Nelson; M Zubkoff; W Manning; W Rogers; R L Kravitz; A Keller; A R Tarlov; J E Ware Journal: JAMA Date: 1992-03-25 Impact factor: 56.272
Authors: Bernard Fernando; Boki S P Savelyich; Anthony J Avery; Aziz Sheikh; Mike Bainbridge; Pete Horsfield; Sheila Teasdale Journal: BMJ Date: 2004-05-15
Authors: Gregory P T Scott; Priya Shah; Jeremy C Wyatt; Boikanyo Makubate; Frank W Cross Journal: J Am Med Inform Assoc Date: 2011-08-11 Impact factor: 4.497