Received: 16 March 2021
Accepted: 7 July 2021
First Online: 16 July 2021
: Written informed consent was obtained from all patients before the study began. This study was approved by the Research Ethics Committee of Faculty of Medicine, Chiang Mai University, approved on 17 September 2015 (Approval Number: 395/2015). All procedures performed in this study involving human participants adhered to the ethical standards of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.