Xue, Shuai
Lu, Fengqin
Sun, Chunhui
Zhao, Jingjing
Zhen, Honghua
Article History
Received: 13 October 2020
Accepted: 23 February 2021
First Online: 17 April 2021
Declarations
:
: This study was approved by the institutional review board at Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University. All the patients and controls were recruited together from Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong 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.