Wei, Heng-Le
Zhou, Xin
Chen, Yu-Chen
Yu, Yu-Sheng
Guo, Xi
Zhou, Gang-Ping
Zhou, Qing-Qing
Qu, Li-Jie
Yin, Xindao
Li, Junrong
Zhang, Hong
Article History
Received: 28 September 2019
Accepted: 3 December 2019
First Online: 19 December 2019
Ethics approval and consent to participate
: All patients and controls provided written informed consent prior to participation. The study protocol was approved by the Local Ethics Committee according to Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.