Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (81171681, 81701811, 81671804, and 81772456)
Scientific Development Program of Jilin Province (20190304123YY, 20180623050TC, and 20180201041SF)
Program of Jilin Provincial Health Department (2019SCZT001, 2019SCZT014, 2019SRCJ001, 2017F007, 2016Q021, and 2016C037)
Youth Talents Promotion Project of Jilin Province (192004)
Received: 7 January 2020
Accepted: 11 March 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: This study was conducted in accordance with the principles outlined in the Declaration of Helsinki and was approved by the Ethics Committee of the Second Hospital of Jilin University (No. 2019005). Written informed consent to participate was obtained from all patients involved in the study. Patient data were kept anonymous to ensure confidentiality and privacy.
: Not applicable.
: The authors declared that they have no competing interests.