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Authors
Zhu, Dawei
Ding, Ruoxi
Ma, Yong
Chen, Zhishui
Shi, Xuefeng
He, Ping
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Article History
Received: 17 September 2020
Accepted: 29 April 2021
First Online: 17 May 2021
Declarations
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: We used claims data from China Urban Employee’s Basic Medical Insurance (UEBMI) and China Urban Residents’ Basic Medical Insurance (URBMI) and Hospital Information System (HIS). Since the claims data was an anonymized database and had no influence on patient care, the Ethics Committee of Beijing University of Chinese Medicine deemed this study as exempt from ethical approval (No.2019BZHYLL0201).
: Not Applicable.
: The authors declared that they have no conflicts of interest to this work.
