Funding for this research was provided by:
Capital’s Funds for Health Improvement and Research (2018-2-2174)
Beijing Municipal Science & Technology Commission (Z191100006619060)
Scientific Research Common Program of Beijing Municipal Commission of Education (KM201810025029)
Received: 7 March 2020
Accepted: 11 November 2020
First Online: 26 November 2020
Ethics approval and consent to participate
: All procedures were in accordance with the ethical standards of the Ethical Committee of the Beijing Ditan Hospital (2017–029) and with the 1964 Helsinki declaration and its later amendments. All applicable international, national, and/or institutional guidelines for the care and use of human were followed. The written informed consent was obtained from the all patients.
: Not applicable.
: The authors declare that they have no competing interests.