Funding for this research was provided by:
Templeton World Charity Foundation (TWCF0033/AB14)
Article History
Received: 30 July 2019
Accepted: 26 September 2020
First Online: 8 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.