Wagner, Zachary
Gong, Erick
de Walque, Damien
Dow, William H.
Funding for this research was provided by:
National Institute on Aging (T32-AG000246)
Article History
First Online: 23 August 2016
Compliance with Ethical Standards
:
: All authors have no conflicts of interest to declare.
: The study protocol was initially approved by the University of California, Berkeley’s Institutional Review Board and Tanzania’s National Institute for Medical Research. 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.