[1] Rutgers New Jersey Med Sch, Kessler Inst Rehabil, West Orange, NJ 07052 USA
[2] Univ Copenhagen, Glostrup Univ Hosp, Clin Spinal Cord Injuries, Copenhagen, Denmark
[3] Univ Copenhagen, Fac Hlth Sci, Copenhagen, Denmark
[4] Shriners Hosp Children Philadelphia, Philadelphia, PA USA
[5] Univ Washington, Sch Med, Seattle, WA USA
[6] Inst Rehabil & Res, Houston, TX USA
[7] Univ Louisville, Louisville, KY 40292 USA
[8] Craig Hosp, Englewood, CO USA
[9] MS Craig H Neilsen Fdn, Linda Jones PT, Encino, CA USA
[10] Thomas Jefferson Univ, Jefferson Sch Hlth Profess, Philadelphia, PA 19107 USA
[11] Univ Michigan Hosp & Hlth Syst, Ann Arbor, MI 48109 USA
[12] Magee Mem Rehabilitat Ctr, Philadelphia, PA USA
[13] Univ British Columbia, Int Collaborat Repair Discoveries, Vancouver, BC V5Z 1M9, Canada
[14] Emory Univ, Vet Adm Med Ctr, Sch Med, Dept Neurol, Atlanta, GA 30322 USA
[15] Emory Univ, Vet Adm Med Ctr, Sch Med, Dept Physiol, Atlanta, GA 30322 USA
[16] Med Coll Wisconsin, Milwaukee, WI 53226 USA