1. Peggy P. Barco, OTD, OTR/L, SCDCM, is Instructor, Program in Occupational Therapy, Washington University School of Medicine, St. Louis, MO
2. Michael J. Wallendorf, PhD, is Research Statistician, Division of Biostatistics, Washington University School of Medicine, St. Louis, MO
3. Carol A. Snellgrove, PhD, is Chief Psychologist, South Australia Police Department, Adelaide, South Australia, Australia
4. Brian R. Ott, MD, is Professor, Department of Neurology, Warren Alpert Medical School, Brown University, and Director, Alzheimer’s Disease and Memory Disorders Center, Rhode Island Hospital, Providence, RI
5. David B. Carr, MD, is Professor of Medicine and Neurology and Clinical Director, Division of Geriatrics and Nutritional Science, Washington University, 4488 Forest Park Boulevard, St. Louis, MO 63108; dcarr@wustl.edu