Wardhana, Mohd Hadyan http://orcid.org/0000-0002-9092-0315
Hussin, Burairah
Bin Hasan Basari, Abd Samad
Afandi, Dedi
Article History
Received: 11 January 2018
Accepted: 15 May 2018
First Online: 24 May 2018
Competing interest
: The authors declare that they have no competing interests.
: Ethical approval was obtained from the institute ethics committee at Ministry of Research and Higher Education University of Riau, Faculty of Medicine.
: Permission from the Committee of Institutional Ethics granted the privacy of individual publish.
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