1. Program in Occupational Therapy, University of Minnesota, MMC 388, 420 Delaware St. SE, Minneapolis, MN 55455, USA,
2. Department of Occupational Therapy (MC 811), University of Illinois at Chicago, 191 West Taylor Street, Chicago, IL 60612-7250, USA
3. Department of Occupational Therapy, College of St. Catherine, 2004 Randolph Ave, St. Paul, MN
4. Department of Epidemiology and Biostatistics, University of Illinois at Chicago, 1906 West Taylor Street, Chicago, IL 60612, USA
5. Hines VA Hospital, CSPCC, P.O. Box 5000 (151K), Hines, IL 60141, USA 55415, USA