作者单位:
Univ Mississippi, Med Ctr, Dept Med, Div Geriatr, Jackson, MS 39216 USA
[1]
Johns Hopkins Bloomberg Sch Publ Hlth, Dept Epidemiol, Baltimore, MD USA
[2]
Univ Calif San Diego, Dept Family Med & Publ Hlth, Ctr Wireless & Populat Hlth Syst, San Diego, CA
[3]
发布时间
2017-05-11