@article{article, title = {{Exploring the nature, development and effects of complex emotions in Sheffield and Plymouth, UK: a longitudinal mixed methods study protocol}}, publisher = {{BMJ}}, url = {{https://doi.org/10.1136/bmjopen-2026-117088 }}, year = {{2026}}, month = {{10}}, author = {{Ohlsen S and Anderson D and Bastounis A and Bhui K and Booth A and Burton CD and Byng R and Chico TJ and Couperthwaite L and Crimlisk H and Dalgleish T et al}}, doi = {{10.1136/bmjopen-2026-117088}}, volume = {{16}}, journal = {{BMJ Open}}, issue = {{10}}, pages = {{e117088-e117088}}, note = {{Accessed on 2026/11/01}}}