Funding for this research was provided by:
Foundation of Science and Technology Department of Nantong (JC2018069, JCZ18081)
Received: 10 November 2020
Accepted: 5 May 2021
First Online: 22 May 2021
: The research was reviewed and approved by the Ethics Committees of The Sixth People’s Hospital of Nantong. Before sample collection, every participant provided written informed consent. The procedure of sample collection was conducted in accordance with the principles of the Declaration of Helsinki.
: All authors agree to publish.
: Not applicable.