Funding for this research was provided by:
National Natural Science Foundation of China (81773510)
National Key R&D Program of China (#2017YFC1307600)
Received: 11 December 2018
Accepted: 16 August 2019
First Online: 29 August 2019
Ethics approval and consent to participate
: The China Medical University Ethics Committee had approved the study plan and received the written informed consent from all patients or their guardians.
: Not applicable.
: The authors declare that they have no competing interests.