- Correspondence to Dr Hong-Mo Shih, College of medicine, China Medical University, Taichung 404, Taiwan;
- Received July 16, 2020
- Accepted July 5, 2021
- First published July 14, 2021.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.