[1] Aarhus Univ Hosp, Dept Gastroenterol & Hepatol, Neurogastroenterol Unit, Bldg 7, DK-8000 Aarhus, Denmark
[2] Univ Coll Hosp, GI Physiol Unit, London, England
[3] Univ Hosp Nantes, St Jacques Hosp, Dept Phys Med & Rehabil, Nantes, France
[4] Icahn Sch Med Mt Sinai, Dept Med, Bronx, NY USA
[5] James J Peters VA Med Ctr, Bronx, NY USA
[6] VA Natl Ctr Med Consequences Spinal Cord Injury, Bronx, NY USA
[7] Thomas Jefferson Univ, Jefferson Coll Hlth Profess, Dept Occupat Therapy, Philadelphia, PA 19107 USA
[8] Univ Copenhagen, Rigshosp, Clin Spinal Cord Injuries, Copenhagen, Denmark