Thomas Vordemvenne*, Jürgen RJ Paletta, Rene Hartensuer, Thomas Pap, Michael J Raschke and Sabine Ochman
* Corresponding author: Thomas Vordemvenne thomas.vordemvenne@ukmuenster.de
BMC Musculoskeletal Disorders 2011, 12:263 doi:10.1186/1471-2474-12-263
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