Lu, Xiaoya
Qiu, Hang
Funding for this research was provided by:
National Natural Science Foundation of China (71661167005)
Key Research and Development Program of Sichuan Province (2019YFS0271)
Article History
Received: 3 December 2022
Accepted: 23 March 2023
First Online: 6 April 2023
Declarations
:
: This study was conducted according to the ethical guidelines of the Helsinki Declaration and was approved by the Ethics Committee of Health Information Center of Sichuan Province. The Ethics Committee of Health Information Center of Sichuan Province exempted informed consent because this research only involved daily number of hospitalizations for cerebrovascular disease, not individual data.
: Not applicable.
: The authors declare that they have no competing interests.