Authors: John D Birkmeyer; Andrea E Siewers; Emily V A Finlayson; Therese A Stukel; F Lee Lucas; Ida Batista; H Gilbert Welch; David E Wennberg Journal: N Engl J Med Date: 2002-04-11 Impact factor: 91.245
Authors: Colin B Begg; Elyn R Riedel; Peter B Bach; Michael W Kattan; Deborah Schrag; Joan L Warren; Peter T Scardino Journal: N Engl J Med Date: 2002-04-11 Impact factor: 91.245