Received: 2 February 2021
Revised: 15 April 2021
Accepted: 17 April 2021
First Online: 6 May 2021
Compliance with ethical standards
: The authors declare no competing interests.
: All procedures were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The studies involving human participants were reviewed and approved by the Ethics Committee of Nanjing Medical University, the Ethics Committee of Chinese Academy of Medical Sciences, and the Ethics Committee of West China Hospital.
: The patients/participants provided their written informed consent to participate in this study.