Authors: K A Eagle; A G Mulley; S J Skates; V A Reder; B W Nicholson; J O Sexton; G O Barnett; G E Thibault Journal: JAMA Date: 1990 Aug 22-29 Impact factor: 56.272
Authors: S Weingarten; B Ermann; R Bolus; M S Riedinger; H Rubin; A Green; K Karns; A G Ellrodt Journal: Ann Intern Med Date: 1990-08-15 Impact factor: 25.391