[1] New York Presbyterian Hosp Columbia & Cornell, Dept Rehabil & Regenerat Med, New York, NY USA
[2] Mt Sinai Hosp, Icahn Sch Med Mt Sinai, Dept Rehabil & Human Performance, New York, NY 10029 USA
[3] Crozer Chester Med Ctr, Upland, PA USA
[4] Swiss Pain Inst, Lausanne, Vaud, Switzerland
[5] Univ Wisconsin, Sch Med & Publ Hlth, Dept Anesthesia, Div Pain Med, 600 Highland Ave, B6-319 CSC53792-3272, Madison, WI 53706 USA