Funding for this research was provided by:
Anhui Science and Technology Project (1604a0802099)
Received: 21 February 2020
Accepted: 30 May 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: This study was approved by the Ethical Committee of the Second People’s Hospital of Hefei (Hefei, Anhui, China) (approval number 1523). All the study subjects provided informed consent to participate in this study. All studies on humans described in the present manuscript were carried out with the approval of the responsible ethics committee and in accordance with national law and the Helsinki Declaration of 1975 (in its current, revised form).
: All the study subjects provided informed consent to participate in this study.
: The authors declare that they have no competing interests.