Funding for this research was provided by:
National Natural Science Foundation of China (81300409, 81072170, 81201552)
Provincial Natural Science Foundation of China (2018CFB485)
Received: 17 February 2019
Accepted: 20 May 2019
First Online: 6 June 2019
Ethics approval and consent to participate
: The study conformed to the ethical guidelines of the World Medical Association Declaration of Helsinki. Ethics approval was obtained from ethics committee of Tongji Medical College, Huazhong University of Science and Technology. Informed consent to participate was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.