Non-suicidal self-injury and other key predictors of suicide deaths among children and adolescents in England: a population-based case-control study - Ben Hoi-Ching Wong; David Odd; Karen Luyt; Vicky Sleap; Sylvia Stoianova; Tom Williams; Samantha Drew; Camilla Parker; Joan Asarnow; Dennis Ougrin (BMC Medicine, 2026)