Funding for this research was provided by:
US National Institute on Aging, National Institutes of Health (R01AG16790 and R01AG16661)
Taiwan Bureau of Health Promotion, Department of Health (government budget, no award number available)
Article History
Received: 19 January 2016
Accepted: 24 August 2017
First Online: 2 September 2017
Ethics approval and consent to participate
: The study protocols were approved by Institutional Review Boards at the Bureau of Health Promotion (Taichung, Taiwan. Official Approval Code: NIFP-IRB-2000-01), at Georgetown University (Washington, DC. Official Approval Code: 1999–195), and Princeton University (Princeton, New Jersey. Official Approval Codes: #1848, #2193, #2791, #3391). Written informed consent was obtained before participation from participants or their legal proxies.
: Not applicable.
: The authors declare that they have no competing interests.
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