Wu, Deyuan
Wei, Yating
Chen, Qiuxia
Fu, Xiaonv
Song, Haidong
Funding for this research was provided by:
Public Projects of Science and Technology Department of Zhejiang Province (LGF21H090006)
Article History
Received: 21 March 2024
Accepted: 30 September 2024
First Online: 3 October 2024
Declarations
:
: The investigation was approved by the Ethics Committee of Hangzhou Seventh People’s Hospital, which highlighted that all hotline data utilized in this study were recorded following prior notification to callers about the collection of information. Importantly, informed consent was obtained from the callers before any data gathering occurred. Furthermore, considering that the hotline operates anonymously and the study is retrospective, not involving sensitive personal information, the Ethics Committee of Hangzhou Seventh People’s Hospital concluded that the study did not present any ethical concerns.
: Not applicable.
: The authors declare no competing interests.