title: Even hindsight is not always exact enough.
authors.affiliation: Rehabilitation Foundation Research Unit SF-00100 Helsinki, Finland Rehabilitation Foundation SF-00410 Helsinki, Finland Rehabilitation Foundation SF-004 10 Helsinki, Finland Division of Physiatry Fourth Department of Surgery University of Helsinki, Finland The Invalid Foundation Helsinki, Finland.
authors.forename: Kristiina
authors.initials: K
authors.lastname: Härkäpää
authors.forename: Aila
authors.initials: A
authors.lastname: Järvikoski
authors.forename: Guy
authors.initials: G
authors.lastname: Mellin
authors.forename: Heikki
authors.initials: H
authors.lastname: Hurri
mesh_terms: D006801:Humans; D059408:Pain Management; D016896:Treatment Outcome