Wu, Huafeng
Ghorbian, Mohsen
Article History
Received: 22 August 2025
Accepted: 15 April 2026
First Online: 8 May 2026
Declarations
Competing interests: The authors declare no competing interests.
Ethical approval: Under Finnish law, ethical approval is not required for register-based studies, as they do not involve direct patient contact or the collection of sensitive personal data. Therefore, this review article does not require approval from a hospital ethics committee.