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Article History

Received: 25 April 2018

Accepted: 25 September 2018

First Online: 1 October 2018

Compliance with ethical standards

:

: The authors declare that they have no conflict of interest.

: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed (EC No. 23/2559 for Chick Chorioallantoic Membrane (CAM) assay for animal study, Chiang Mai University). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards (OLARN Tissue Bank, Faculty of Medicine, CMU, EC-No: ID2717, Study code: ORT-2557-02717), and research protocols in this study were approved by the Ethical committee of the Faculty of Medicine, Chiang Mai University (CMU), Chiang Mai Thailand: EC No. ORT-11-09-16A-14 (ID#757).

: Informed consent was obtained from all individual participants included in the study.