Authors: James N Weinstein; Jon D Lurie; Tor D Tosteson; Jonathan S Skinner; Brett Hanscom; Anna N A Tosteson; Harry Herkowitz; Jeffrey Fischgrund; Frank P Cammisa; Todd Albert; Richard A Deyo Journal: JAMA Date: 2006-11-22 Impact factor: 56.272
Authors: Jill Dawson; Helen Doll; Irene Boller; Ray Fitzpatrick; Christopher Little; Jonathan Rees; Andrew Carr Journal: Qual Life Res Date: 2008-10-29 Impact factor: 4.147