Yichen Li1, Yong Yang2,3, Jia Yuan4, Lieyu Huang5, Yong Ma6,7, Xuefeng Shi8,9. 1. West China Second University Hospital, Sichuan University, Chengdu, China. 2. Medical Device Regulatory Research and Evaluation Center, West China Hospital, Sichuan University, Chengdu, China. 3. School of Management, Beijing University of Chinese Medicine, No. 11, Bei San Huan Dong Lu, Chaoyang District, Beijing, 100029, People's Republic of China. 4. West China Hospital, Sichuan University, Chengdu, China. 5. Office of Policy and Planning Research, Chinese Center for Disease Control and Prevention (China CDC), Beijing, China. 6. China Health Insurance Research Association, Beijing, China. mayong_0517@163.com. 7. National Institute of Healthcare Security, Capital Medical University, Beijing, 100037, China. mayong_0517@163.com. 8. School of Management, Beijing University of Chinese Medicine, No. 11, Bei San Huan Dong Lu, Chaoyang District, Beijing, 100029, People's Republic of China. shixuefeng981206@163.com. 9. National Institute of Traditional Chinese Medicine Strategy and Development, Beijing University of Chinese Medicine, Beijing, China. shixuefeng981206@163.com.
Correction: BMC Health Serv Res 22, 612 (2022)https://doi.org/10.1186/s12913-022-07957-9Following publication of the original article [1], the authors reported missing information in the ‘Funding’ section.The statement in the ‘Funding’ section originally read: No funding was obtained for this study.The statement in the ‘Funding’ section should read: This study was supported by the China National Health Development Research Center (grant number 2020QT-CNHDRC-2020-28).The original article [1] has been updated.