[1] San Francisco VA Med Ctr, Nutr & Food Serv, 4150 Clement St, San Francisco, CA 94121 USA
[2] San Francisco VA Med Ctr, Clin Nutr Sect, Nutr & Food Serv, San Francisco, CA USA
[3] Univ Calif San Francisco, Div Geriatr, Med & Family & Community Med, San Francisco, CA 94143 USA
[4] San Francisco VA Hlth Care Syst, Home Based Primary Care Geriatr & Extended Care S, San Francisco, CA USA