Authors: John D Childs; Julie M Fritz; Timothy W Flynn; James J Irrgang; Kevin K Johnson; Guy R Majkowski; Anthony Delitto Journal: Ann Intern Med Date: 2004-12-21 Impact factor: 25.391
Authors: Timothy Flynn; Julie Fritz; Julie Whitman; Robert Wainner; Jake Magel; Daniel Rendeiro; Barbara Butler; Matthew Garber; Stephen Allison Journal: Spine (Phila Pa 1976) Date: 2002-12-15 Impact factor: 3.468
Authors: Eric L Hurwitz; Hal Morgenstern; Gerald F Kominski; Fei Yu; Lu-May Chiang Journal: Spine (Phila Pa 1976) Date: 2006-03-15 Impact factor: 3.468