Authors: Charles W Nager; Linda Brubaker; Heather J Litman; Halina M Zyczynski; R Edward Varner; Cindy Amundsen; Larry T Sirls; Peggy A Norton; Amy M Arisco; Toby C Chai; Philippe Zimmern; Matthew D Barber; Kimberly J Dandreo; Shawn A Menefee; Kimberly Kenton; Jerry Lowder; Holly E Richter; Salil Khandwala; Ingrid Nygaard; Stephen R Kraus; Harry W Johnson; Gary E Lemack; Marina Mihova; Michael E Albo; Elizabeth Mueller; Gary Sutkin; Tracey S Wilson; Yvonne Hsu; Thomas A Rozanski; Leslie M Rickey; David Rahn; Sharon Tennstedt; John W Kusek; E Ann Gormley Journal: N Engl J Med Date: 2012-05-02 Impact factor: 91.245