Dorj, Gereltuya
Sunderland, Bruce
Sanjjav, Tsetsegmaa
Dorj, Gantuya
Gendenragchaa, Byambatsogt
Article History
Received: 11 December 2016
Accepted: 26 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: The study protocol was approved by the Human Ethics Committee, Mongolian National University of Medical Sciences (2016–01). All participants were informed about the study protocol including objectives, methodology and expected outcomes prior the study. A verbal informed consent was obtained from all participants.
: We declare that there was no funding for publication of this manuscript and we have no financial or non-financial competing interests.
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