Funding for this research was provided by:
Tianjin Medical University General Hospital Youth Incubation Fund (ZYYFY2017024)
Article History
Received: 29 August 2019
Accepted: 12 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of General Hospital of Tianjin Medical University. The research has been carried out in accordance with the World Medical Association Declaration of Helsinki. All patients and healthy volunteers provided written informed consent prior to their inclusion within the study.
: All authors have read and approved the final manuscript.
: The authors declare that they have no competing interests.