Funding for this research was provided by:
National Natural Science Foundation of China (81302531)
Natural Science Foundation of Jiangsu Province of China (BK20181492)
Talents Planning of Six Summit Fields of Jiangsu Province (2013-WSN-037)
Postgraduate Research & Practice Innovation Program of Jiangsu Province (KYCX17_1287, SJCX18_0435)
National Key Clinical Department of Laboratory Medicine of China in Nanjing, Key laboratory for Laboratory Medicine of Jiangsu Province (ZDXKB2016005)
Received: 11 September 2019
Accepted: 25 February 2020
First Online: 12 March 2020
Ethics approval and consent to participate
: The study is in accordance with the Declaration of Helsinki and approved by the Ethics Committee of The First Affiliated Hospital of Nanjing Medical University (Nanjing, China) (Ethical approval No. 2019-SR-066).
: Not applicable.
: The authors declare that they have no competing interests.