Funding for this research was provided by:
Japan Agency for Medical Research and Development (18fk0108009h0003)
Received: 7 December 2018
Accepted: 20 December 2018
First Online: 15 January 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Faculty of Medicine, Hasanuddin University, Makassar, Indonesia, and Kanazawa University, Japan.
: Not applicable.
: The authors declare that they have no competing interests.
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