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: James D Luketich; Miguel Alvelo-Rivera; Percival O Buenaventura; Neil A Christie; James S McCaughan; Virginia R Litle; Philip R Schauer; John M Close; Hiran C Fernando Journal: Ann Surg Date: 2003-10 Impact factor: 12.969
Authors: John D Birkmeyer; Therese A Stukel; Andrea E Siewers; Philip P Goodney; David E Wennberg; F Lee Lucas Journal: N Engl J Med Date: 2003-11-27 Impact factor: 91.245