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Authors
Chang, Arunchai
Chantarojanasiri, Tanyaporn
Pausawasdi, Nonthalee https://orcid.org/0000-0002-3737-8555
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Article History
Received: 16 May 2019
Accepted: 10 June 2019
First Online: 21 June 2019
Compliance with ethical standards
:
: Arunchai Chang, Tanyaporn Chantarojanasiri and Nonthalee Pausawasdi declare that they have no conflict of interest.
: All procedures followed have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients for being included in the study.
