Authors: D I Ball; R T Brittain; R A Coleman; L H Denyer; D Jack; M Johnson; L H Lunts; A T Nials; K E Sheldrick; I F Skidmore Journal: Br J Pharmacol Date: 1991-11 Impact factor: 8.739
Authors: D Huang; R G O'Brien; E Harman; L Aull; S Reents; J Visser; G Shieh; L Hendeles Journal: Ann Intern Med Date: 1993-12-15 Impact factor: 25.391