Funding for this research was provided by:
National Institute on Aging (2020YJZX0120)
Received: 29 August 2020
Accepted: 20 October 2020
First Online: 2 November 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: The enrolled patients have signed an informed consent to publish their personal information.
: The authors declare that they have no competing interests.