Franco, Yujin http://orcid.org/0000-0002-5805-6854
Choi, Eun Young
Article History
First Online: 1 January 2020
Compliance with Ethical Standards
:
: 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.
: This research used the data from National Health and Aging Trends Study (NHATS), and the original NHATS investigators received approval from the Johns Hopkins Bloomberg School of Public Health’s Institutional Review Board.
: The original NHATS investigators obtained informed consent from study participants.