Stroke Rehabilitation GILLEN, GLEN (ASSOCIATE DIRECTOR AND ASSOCIATE PROFESSOR, REHABILITATION AND REGENERATIVE MEDICINE (OCCUPATIONAL THERAPY), COLUMBIA UNIVERSITY MEDICAL CENTER, NEW YORK, NEW YORK),NILSEN, DAWN M. (ASSOCIATE PROFESSOR OF REGENERATIVE AND REHABILITATION MEDICINE (OCCUPATIONAL THERAPY) AT COLUMBIA UNIVERSITY MEDICAL CENTER, PROGRAMS IN OCCUPATIONAL THERAPY, COLUMBIA UNIVERSITY, NEW YORK, NEW YORK)