Christopher J D Wallis1, Allan S Detsky2. 1. Institute of Health Policy, Management & Evaluation and Division of Urology, Department of Surgery, University of Toronto; Toronto, ON, Canada. 2. Institute of Health Policy, Management & Evaluation and Department of Medicine, University of Toronto; Department of Medicine, Mount Sinai Hospital and University Health Network; Toronto, ON, Canada.
Authors: John W Yaxley; Geoffrey D Coughlin; Suzanne K Chambers; Stefano Occhipinti; Hema Samaratunga; Leah Zajdlewicz; Nigel Dunglison; Rob Carter; Scott Williams; Diane J Payton; Joanna Perry-Keene; Martin F Lavin; Robert A Gardiner Journal: Lancet Date: 2016-07-26 Impact factor: 79.321
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