Suo, Xueling
Lei, Du
Li, Wenbin
Li, Lei
Dai, Jing
Wang, Song
Li, Nannan
Cheng, Lan
Peng, Rong
Kemp, Graham J.
Gong, Qiyong
Article History
Received: 8 June 2019
Accepted: 12 October 2019
First Online: 26 May 2020
Compliance with ethics guidelines
: Xueling Suo, Du Lei, Wenbin Li, Lei Li, Jing Dai, Song Wang, Nannan Li, Lan Cheng, Rong Peng, Graham J Kemp, and Qiyong Gong declare that they have no conflict of interest. All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the <i>Helsinki Declaration</i> of 1975, as revised in 2000 (5). Informed consent was obtained from all patients for being included in the study.