Chen, Donghe
Sun, Xiufang
Zhao, Xinxin
Liu, Ying
Article History
Received: 18 December 2019
Accepted: 1 November 2020
First Online: 30 November 2020
Ethics approval and consent to participate
: This study was approved by Ethics Committee of the Fifth Affiliated Hospital of Harbin Medical University, the First Affiliated Hospital of Qiqihar Medical University and the First Hospital of Suihua.Written informed consents were obtained from all the enrolled individuals.
: Not Applicable.
: The authors declare that they have no competing interests.