Damrongpipatkul, Usanee
Oranratanachai, Kanokporn
Kasitanon, Nuntana
Wuttiplakorn, Salita
Louthrenoo, Worawit
Article History
Received: 20 April 2017
Revised: 22 October 2017
Accepted: 24 October 2017
First Online: 4 November 2017
Compliance of ethical standard
:
: None.
: This study was performed in accordance with the ethical standards of the institutional and/or national research committee and the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the Ethical Committee of the Faculty of Medicine, Chiang Mai University.
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