Su, Ke
Bai, Yuming
Wang, Jun
Zhang, Haisen
Liu, Hao
Ma, Shiyun
Article History
Received: 26 March 2017
Revised: 10 January 2018
Accepted: 12 January 2018
First Online: 31 January 2018
Compliance with ethical standards
: The study protocol was reviewed and approved by the Reference Ethics Committee of Cangzhou Central Hospital. All patients signed the medical informed consent before the treatment.
: None.