Sittitrai, Pichit
Ruenmarkkaew, Donyarat
Kumkun, Chananchida
Srivanitchapoom, Chonticha
Article History
Received: 13 February 2023
Accepted: 30 January 2024
First Online: 5 February 2024
Declarations
:
: All procedures contributing to this work complied with the ethical standards of the relevant national and institutional guidelines on human experimentation and with the Declaration of Helsinki 1975, revised in 2013. The study was approved and individual informed consent for this retrospective analysis was waived by the Research Ethics Committee of Faculty of Medicine, Chiang Mai University, approved on 25 October 2021 (approval number: 453/2021) and 5 January 2023 for more data collecting (approval number: 024/2023). The committees waived the need for participant consent for this retrospective study.
: Informed consent was obtained from the patients for the publication of their images. A copy of the written consent is available for review by the Editor-in-Chief of this journal on request.
: The authors declare no competing interests.