Jin, Guanghui
Chen, Chao
Liu, Yanli
Zhao, Yali
Chen, Lifen
Du, Juan
Lu, Xiaoqin
Chen, Jianjun
Funding for this research was provided by:
the President Research Fund of Capital Medical University (2015JYZ03)
Article History
Received: 21 January 2019
Accepted: 18 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: This study was approved by the Ethical Committee of Capital Medical University, Beijing, China. We mainly recorded the encounter characteristics of the patients, written informed consents were achieved from all the participants in this study. For participants younger than 18 years old, written informed consents were achieved from their guardians. All the data in the study was anonymous, no personal medical information could be traced. The participants were assured that their information would be used only in this study.
: Not applicable.
: The authors declare that they have no competing interests.