Funding for this research was provided by:
the Training Program of the Clinical Research Plan of Southern Medical University (LC2016PY053)
Received: 17 March 2021
Accepted: 16 September 2021
First Online: 9 October 2021
: The protocol was approved by the Medical Ethics Committee of Integrated Hospital of Traditional Chinese Medicine, Southern Medical University. Electronic written consent will be obtained from all participants before they participate in the study.
: Not applicable
: All authors declare that they have no financial or personal conflicts of interest related to this manuscript.