Text and Data Mining valid from 2019-03-11
Received: 22 November 2018
Accepted: 1 March 2019
First Online: 11 March 2019
Ethics approval and consent to participate
: The Medical and Health Research Ethics Committee of Faculty of Medicine, Universitas Gadjah Mada/Dr. Sardjito Hospital approved this study.
: Written and informed consent were taken from the subject for publications of this study.
: The authors declare that they have no competing interests.
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