title: Sleep quality, the neglected outcome variable in clinical studies focusing on locomotor system; a construct validation study.
authors.affiliation: Institute for Evaluative Research in Medicine, University of Bern, Switzerland. emin.aghayev@memcenter.unibe.ch
authors.forename: Emin
authors.initials: E
authors.lastname: Aghayev
authors.forename: Haiko
authors.initials: H
authors.lastname: Sprott
authors.forename: Dieter
authors.initials: D
authors.lastname: Bohler
authors.forename: Christoph
authors.initials: C
authors.lastname: Röder
authors.forename: Urs
authors.initials: U
authors.lastname: Müller