Received: 15 April 2021
Accepted: 12 August 2021
First Online: 23 August 2021
: Ethical approval was obtained from the Medical Ethics Committee of Affiliated Nanjing Drum Tower Hospital, Nanjing University Medical College (2020–249-01), and the study was conducted according to the principles in the Declaration of Helsinki.
: All the authors have read and approved the manuscript for publication.
: The authors declare that they have no competing interests.