Funding for this research was provided by:
National Science Foundation (GRFP Fellow 2010095564)
Received: 16 April 2018
Accepted: 15 January 2019
First Online: 25 January 2019
Ethics approval and consent to participate
: This study was approved by the institutional review board (IRB) at Princeton University (Protocol #6116; 3/11/13) and the IRB at the Facultad de Ciencias de la Salud, Universidad Icesi, Cali, Colombia (Approval #016; 3/20/13). Informed consent to participate in the study was obtained orally from participants, to ensure that literacy was not a barrier to participation.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.