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Authors
Hu, Peifeng
Wang, Serena
Lee, Jinkook
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Funding
Funding for this research was provided by:
National Institute on Aging (1R21 AG034443)
USC/UCLA Center on Biodemography and Population Health (P30 AG017265)
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Article History
Received: 26 July 2016
Revised: 26 February 2017
Accepted: 22 March 2017
First Online: 12 April 2017
Compliance with ethical standards
:
: This study was funded by the National Institute on Aging (NIA), Grant 1R21 AG034443. This research project was also funded by a pilot study grant from the USC/UCLA Center on Biodemography and Population Health (CBPH) was provided by the NIA, Grant P30 AG017265.
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
