Zhou, Hang
Wang, Yunchao
Bi, Kuo
Qi, Haiyu
Song, Shuju
Zhou, Mingzhu
Chen, Letian
Wang, Guochun
Duan, Ting
Funding for this research was provided by:
Research Foundation of Beijing Friendship Hospital, Capital Medical University (No. yyqdkt2016-9)
Article History
Received: 13 September 2018
Revised: 17 December 2018
Accepted: 26 December 2018
First Online: 15 January 2019
Compliance with ethical standards
: The study was approved by the Ethics Committee of Beijing Friendship Hospital (approved number: 2018-P2-204-01). Informed consent was obtained from all enrolled participants for their data to be used for this study. Patients did not receive any financial compensation.
: None.