Enhancing surveillance of sexually transmitted infections in England with gender identity and behavioural data: The GUMCAD STI Surveillance System - Hamish Mohammed; Stephanie J. Migchelsen; Stephen Duffell; Ana Karina Harb; Tika Ram; John Were; Sheel Patel; Monty Moncrieff; James Hardie; Maryam Shahmanesh; David Phillips; Sonali Wayal; et al. (PLoS ONE, 2026)