Authors: J R Newton; D D Glower; J A Wolfe; G S Tyson; J A Spratt; M P Fenely; J S Rankin; C O Olsen Journal: J Thorac Cardiovasc Surg Date: 1988-05 Impact factor: 5.209
Authors: D A Chamberlain; R Gattiker; H N Hart; S Holmberg; H E Kulbertus; A Marsden; B T Meursing; L Mogensen Journal: Eur Heart J Date: 1987-05 Impact factor: 29.983