[1] Institute for Health and Rehabilitation Sciences (IHRS),Department of Health Sciences and Health Policy
[2] Ludwig Maximilian University,undefined
[3] ICF Research Branch,undefined
[4] WHO FIC CC German (DIMDI) at SPF,undefined
[5] Nottwil,undefined
[6] Switzerland and at IHRS,undefined
[7] Ludwig Maximilian University,undefined
[8] Munich,undefined
[9] Germany,undefined
[10] Swiss Paraplegic Research (SPF),undefined
[11] University of Lucerne and SPF,undefined