Authors: D J Betteridge; P M Dodson; P N Durrington; E A Hughes; M F Laker; D P Nicholls; J A Rees; C A Seymour; G R Thompson; A F Winder Journal: Postgrad Med J Date: 1993-05 Impact factor: 2.401
Authors: D M Cosgrove; F D Loop; B W Lytle; C C Gill; L A Golding; C Gibson; R W Stewart; P C Taylor; M Goormastic Journal: J Thorac Cardiovasc Surg Date: 1986-11 Impact factor: 5.209