Yang, Ying
Yin, Qudong
Li, Dongchen
Rui, Yongjun
Wu, Yongwei
Ding, Yanping
Jiang, Yan
Article History
Received: 19 June 2018
Accepted: 22 August 2018
First Online: 3 September 2018
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of Wuxi the Ninth People’s Hospital Affiliated to Suzhou University. The patients gave their informed consent for the study.
: The study was undertaken with the patient’s consent.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.