Wang, Yuhui
Sun, Dahong
Sheng, Ying
Guo, Hong
Meng, Fanchun
Song, Tingting
Article History
Received: 1 January 2020
Accepted: 19 February 2020
First Online: 3 March 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board at the Affiliated Hospital of Beihua University. All the patients and controls were recruited together from the Affiliated Hospital of Beihua University. Written informed consents were obtained from all patients who agreed to serve as tissue donors.
: Not applicable.
: The authors declare that they have no competing interests.