Tian, Ge
Ji, Zhong
Huang, Kaibin
Lin, Zhenzhou
Pan, Suyue
Wu, Yongming
Article History
Received: 7 February 2020
Accepted: 20 April 2020
First Online: 15 May 2020
Ethics approval and consent to participate
: The study was approved by the Medical Ethics Committee of Nanfang Hospital. Written informed consent was obtained from all participants. The data presented were collected for the purpose of quality assurance and, thus, the identity of the individual patients were anonymous.
: Not applicable.
: The authors declare no competing financial interests.