Authors: E C Reed; J L Wolford; K J Kopecky; K E Lilleby; P S Dandliker; J L Todaro; G B McDonald; J D Meyers Journal: Ann Intern Med Date: 1990-04-01 Impact factor: 25.391
Authors: C C Hawkins; J W Gold; E Whimbey; T E Kiehn; P Brannon; R Cammarata; A E Brown; D Armstrong Journal: Ann Intern Med Date: 1986-08 Impact factor: 25.391
Authors: S A Bozzette; R A Larsen; J Chiu; M A Leal; J Jacobsen; P Rothman; P Robinson; G Gilbert; J A McCutchan; J Tilles Journal: N Engl J Med Date: 1991-02-28 Impact factor: 91.245