Funding for this research was provided by:
Calgary Laboratory Services
Text and Data Mining valid from 2018-07-31
Received: 13 December 2017
Accepted: 23 July 2018
First Online: 31 July 2018
Ethics approval and consent to participate
: The study protocol was reviewed and approved by research ethics committee of School of Biomedical and Laboratory Sciences, College of Medicine and Health Sciences, University of Gondar (SBMLS/641/08). A permission letter was obtained from ART clinic, University of Gondar Hospital (para/1002/08). Informed assent and written consent was obtained from each study participant after explaining the objective, benefit and risk of the study with vernacular language that the study participant could understand.
: Not applicable.
: The authors declare that they have no competing interests.
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