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Chaosuwannakit, Narumol http://orcid.org/0000-0001-9711-5194
Makarawate, Pattarapong
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Article History
Received: 22 November 2018
Accepted: 4 March 2019
First Online: 12 March 2019
Ethics approval and consent to participate
: The local ethics committee of the faculty of medicine, Khon Kaen University, Thailand, approved this retrospective analysis.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
