Funding for this research was provided by:
National Natural Science Foundation of China (81972360)
Joint Research Foundation from Chongqing Science and Technology Bureau and Chongqing Municipal Health Commission (2018ZDXM011)
Received: 24 April 2020
Accepted: 14 December 2020
First Online: 15 January 2021
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication of patients’ individual details and images were obtained from the patients’ families.
: The authors declare that they have no competing interests.