Funding for this research was provided by:
DAK Foundation/ Rotary Club Australia
Article History
Received: 8 August 2017
Accepted: 9 May 2018
First Online: 6 August 2018
Ethics approval and consent to participate
: This study was approved by the Aga Khan University Research and Ethics committee. Consent forms (Additional file InternalRef removed) were provided to all trainees and their volunteer scanning models. The forms were read to all participants and explained in their preferred language (English or Swahili). Trainees and scan models indicated their informed consent by signing the consent forms.
: The authors declare that they have no competing interests.
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