Received: 10 February 2021
Accepted: 22 April 2021
First Online: 30 April 2021
: The study protocol and the digital informed consent was approved by the Ethics Committee from Peking University Shenzhen Hospital (No.2018035). All methods were carried out in accordance with the rules of the Declaration of Helsinki. The informed consent was obtained from every participant.
: Not applicable.
: The authors declare that they have no conflict of interest.