Authors: Martin A Schreiber; John B Holcomb; Cass W Conaway; Kyle D Campbell; Matthew Wall; Kenneth L Mattox Journal: J Surg Res Date: 2002-05-01 Impact factor: 2.192
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