Li, Bin
Lu, Zheng
Wang, Shengzheng
Hou, Junqing
Xia, Gang
Li, Heng
Yin, Bo
Article History
Received: 9 December 2019
Accepted: 19 April 2020
First Online: 29 April 2020
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committees from Xinyang Central Hospital, The First Affiliated Hospital of Zhengzhou University, and Clinical Medical College of Henan University. Informed consents to participate in this study have been obtained from all participants.
: We had obtained the consents to publish from the participants to report individual patients’ data in any form (including images, videos, voice recordings etc.).
: The authors declare no competing interests.