Huo, Qiqi
Dong, Wenshuo
Gao, Yu
Zhang, Yi
Liu, Xuehua
Yang, Lu
Nan, Ding
Yang, Jing
Article History
Received: 15 February 2022
Accepted: 17 August 2022
First Online: 1 September 2022
Declarations
:
: This study was approved by the Ethics Committees of Beijing Chao-Yang Hospital of Capital Medical University and conformed to the Declaration of Helsinki guidelines. All ethical rules and regulations were followed while conducting this study. Laboratory indicators, such as β2-microglobulin, serum creatine and blood urea nitrogen, were included in routine inpatient examination and all enrolled patients had signed informed consent.
: Not applicable.
: The authors declare that they have no competing interests.