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Article History

Received: 31 October 2023

Accepted: 30 September 2025

First Online: 5 November 2025

Declarations

:

: The study received ethical approval from the University of Manchester and the Health Research Authority in the UK. All aspects of the study were performed under the relevant institutional and national guidelines and regulations. An Institutional Review Board waived feedback from expert practitioners and patient advisors (i.e., patient representatives) as deemed unnecessary according to national guidelines. The realist review protocol is registered with the International Prospective Register for Systematic Reviews (PROSPERO) database [Ref: CRD42019124272].

: Not applicable.

: The authors declare no competing interests.