Funding for this research was provided by:
National Institute on Aging (P30AG034420)
National Institutes of Health (K23MH096620)
National Institute of Mental Health (K01MH115811)
Text and Data Mining valid from 2019-06-03
Received: 20 September 2018
Accepted: 3 May 2019
First Online: 3 June 2019
Ethics approval and consent to participate
: 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. Ethical approval for all study procedures was obtained from the Institutional Review Board at Harvard University, Yale University, Mbarara University of Science and Technology, and the Uganda National Council for Science and Technology and the Research Secretariat in the Office of the President in Uganda. Written informed consent to participate was obtained. Illiterate study participants were permitted to indicate consent with a thumbprint.
: Not applicable.
: The authors declare that they have no competing interests.