Authors: Gordon Guyatt; David Gutterman; Michael H Baumann; Doreen Addrizzo-Harris; Elaine M Hylek; Barbara Phillips; Gary Raskob; Sandra Zelman Lewis; Holger Schünemann Journal: Chest Date: 2006-01 Impact factor: 9.410
Authors: Michael Mayer; Juliane Zenner; Alexander Auffarth; Jörg Atzwanger; Franz Romeder; Wolfgang Hitzl; Stefan Lederer; Herbert Resch; Heiko Koller Journal: Eur Spine J Date: 2011-05-24 Impact factor: 3.134
Authors: Daniel R Fassett; James S Harrop; Mitchell Maltenfort; Shiveindra B Jeyamohan; John D Ratliff; D Greg Anderson; Alan S Hilibrand; Todd J Albert; Alexander R Vaccaro; Ashwini D Sharan Journal: J Neurosurg Spine Date: 2007-09
Authors: Jens Chapman; Justin S Smith; Branko Kopjar; Alexander R Vaccaro; Paul Arnold; Christopher I Shaffrey; Michael G Fehlings Journal: Spine (Phila Pa 1976) Date: 2013-06-01 Impact factor: 3.468