Authors: Anna N A Tosteson; Jon D Lurie; Tor D Tosteson; Jonathan S Skinner; Harry Herkowitz; Todd Albert; Scott D Boden; Keith Bridwell; Michael Longley; Gunnar B Andersson; Emily A Blood; Margaret R Grove; James N Weinstein Journal: Ann Intern Med Date: 2008-12-16 Impact factor: 25.391