Beckerlegge, Gwilym http://orcid.org/0000-0001-9054-0403
Article History
Accepted: 16 November 2022
First Online: 15 March 2023
Declarations
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: This article is based on book-based research and did not involve human participants.
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: I am not aware of any conflicts of interest. I am the sole author.
: Please note that I am now retired and hold an emeritus post partly in recognition of my research. The research reflected in this article was all carried out in accordance with my university’s code of research ethics at the time.