1. L Resnik, PT, PhD, OCS, is Postdoctoral Fellow, Center for Gerontology and Health Care Research, Brown University, 2 Stimson Ave, Providence, RI 02912 (USA)
2. GM Jensen, PT, PhD, FAPTA, is Associate Dean for Faculty Development and Assessment and Professor of Physical Therapy, School of Pharmacy and Health Professions, and Faculty Associate, Center for Health Policy and Ethics, Creighton University Medical Center, Omaha, Neb