Yang, Yue
Chen, Long
Jia, Yuan
Liu, Yang
Wen, Lei
Liang, Yaoxian
An, Yuan
Chen, Shi
Su, Yin
Li, Zhanguo
Article History
Received: 6 February 2018
Revised: 25 February 2018
Accepted: 1 March 2018
First Online: 13 March 2018
Compliance with ethical standards
: This study was approved by the Institutional Research Ethics Committees and carried out in compliance with the Helsinki Declaration. Both of the patient groups gave written informed consent.
: None.