1 Wendy Max and Hai-Yen Sung are with the Institute for Health & Aging and the Department of Social and Behavioral Sciences in the School of Nursing, University of California, San Francisco. Brad Stark is with the Institute for Health & Aging, School of Nursing, University of California, San Francisco. Naphtali Offen is with the Department of Social and Behavioral Sciences, School of Nursing, University of California, San Francisco.