Funding for this research was provided by:
Stellenbosch University Rural Medical Education Partnership Initiative
Received: 4 August 2017
Accepted: 14 December 2017
First Online: 12 January 2018
Ethics approval and consent to participate
: The study was approved by the scientific and ethical review committees of Stellenbosch University and Tygerberg Hospital, Cape Town, Western Cape, South Africa, and the Institutional Review Board at Children’s Hospital Los Angeles. Informed consent to participate in the study was obtained from all participants.
: Not applicable
: The authors declare that they have no competing interests.