Authors: M Man-Son-Hing; A Laupacis; A M O'Connor; R G Hart; G Feldman; J L Blackshear; D C Anderson Journal: J Gen Intern Med Date: 2000-10 Impact factor: 5.128
Authors: E A Phelan; R A Deyo; D C Cherkin; J N Weinstein; M A Ciol; W Kreuter; J F Howe Journal: Spine (Phila Pa 1976) Date: 2001-01-15 Impact factor: 3.468
Authors: M W Morgan; R B Deber; H A Llewellyn-Thomas; P Gladstone; R J Cusimano; K O'Rourke; G Tomlinson; A S Detsky Journal: J Gen Intern Med Date: 2000-10 Impact factor: 5.128