[1] Radboud Univ Nijmegen, Donders Inst Brain Cognit & Behav, Dept Rehabil, Med Ctr, Nijmegen, Netherlands
[2] Sint Maartensklin, Dept Rehabil, Nijmegen, Netherlands
[3] Sint Maartensklin, Res Dept, Nijmegen, Netherlands
[4] Sint Maartensklin, Dept Orthopaed, Nijmegen, Netherlands
[5] Hannover Med Sch, Dept Foot & Ankle Surg, Orthoped Clin, Hannover, Germany
[6] Klimmendaal Rehabil, Arnhem, Netherlands
[7] Univ Bern, Bern Univ Hosp, Dept Orthopaed Surg & Traumatol, Inselspital, Bern, Switzerland