title: Systematic assessment of impairment and residual functional capacity in pain-impaired patients.
authors.affiliation: Pain Control and Rehabilitation Institute of Georgia, Decatur, GA.
authors.forename: S F
authors.initials: SF
authors.lastname: Brena
authors.affiliation: Pain Control and Rehabilitation Institute of Georgia, Decatur, GA.
authors.forename: S
authors.initials: S
authors.lastname: Spektor