[1] Hannover Med Sch, Dept Rehabil Med, Carl Neuberg Str 1, D-30625 Hannover, Germany
[2] Univ Lucerne, Dept Hlth Sci & Hlth Policy, Luzern, Switzerland
[3] Swiss Parapleg Res, Nottwil, Switzerland
[4] Nanjing Med Univ, Ctr Rehabil Med, Nanjing, Jiangsu, Peoples R China
[5] Rovisco Pais Hosp, Ctr Med Reabil Regiao Ctr, Tocha, Portugal
[6] Epworth Healthcare, Melbourne, Vic, Australia
[7] Monash Univ, Melbourne, Vic 3004, Australia
[8] Vanderbilt Univ, Sch Med, Dept Phys Med & Rehabil, Nashville, TN 37212 USA
[9] Rehabil Hosp San Pancrazio, Arco Felice Napoli, Trento, Italy
[10] Univ Sao Paulo, Sch Med, Inst Phys & Rehabil Med, Sao Paulo, Brazil