Authors: N P Roos; J E Wennberg; D J Malenka; E S Fisher; K McPherson; T F Andersen; M M Cohen; E Ramsey Journal: N Engl J Med Date: 1989-04-27 Impact factor: 91.245
Authors: J H Peters; E C Ellison; J T Innes; J L Liss; K E Nichols; J M Lomano; S R Roby; M E Front; L C Carey Journal: Ann Surg Date: 1991-01 Impact factor: 12.969