[1] DRV, Abt Verhaltenstherapie & Psychosomat, Teltow, Germany
[2] DRV, Rehazentrum Seehof, Teltow, Germany
[3] Univ Med Charite, Berlin, Germany
[4] Charite, Forschungsgrp Psychosomat Rehabil, Berlin, Germany
[5] Univ Klin Homburg Saar, Orthopad, Homburg, Germany
[6] Univ Klin Homburg Saar, Klinikleiters Orthopad, Homburg, Germany
[7] Klinikum Karlsbad Langensteinbach, Traumatol, Karlsbad, Germany
[8] MediClin Bliestal Kliniken Blieskastel, Fachklin Orthopad & Rheumatol, Blieskastel, Germany
[9] Kreiskrankenhaus St Ingbert, Sekt Endoprothet, St Ingbert, Germany