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Article History

Received: 29 November 2020

Accepted: 15 February 2021

First Online: 8 March 2021

Declarations

:

: The study protocol was approved by the Institutional Review Board of the Medical Research Committee of Show Chwan Memorial Hospital (IRB no. 1000701). The written informed consent was obtained from all subjects prior to participating in this study. All methods were also performed in accordance with the principles stated in the Declaration of Helsinki.

: Not applicable.

: Ming-Jeng Kuo, Lein-Ray Mo, Chi-Ling Chen declare that they have no conflict of interest.