Received: 24 April 2019
Accepted: 7 July 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Research and Ethics Committee of Shengjing Hospital of China Medical University (No. 2019PS003K). Written informed consent was obtained from all patients. The clinical research registry unique identification number is ChiCTR1900020811.
: Not applicable.
: The authors declare that they have no competing interests.