title: Prognostic factors for return to work following musculoskeletal symptoms of unknown etiology.
authors.affiliation: Department of Plastic and Reconstructive Surgery, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
authors.forename: B K
authors.initials: BK
authors.lastname: Grunert
authors.forename: W W
authors.initials: WW
authors.lastname: Dzwierzynski