Simon, JuditBoyer, PatriceCaldas-de-Almeida, Jose M.JM, Caldas-de-AlmeidaKnapp, MartinMcCrone, PaulGorwood, PhilipOertel, WolfgangArango, CelsoTreasure, JanetYoung, Allan H.Destrebecq, FredericQuoidbach, Vinciane2023-09-132023-09-132023-08-090924-9338PURE: 70253585PURE UUID: 9de6b3c1-1e4a-4c77-8cc0-8966cc98e559Scopus: 85167372184PubMed: 37554014http://hdl.handle.net/10362/157750One in eight individuals worldwide lives with a mental health disorder. For many European countries, the prevalence is even higher, with one in four people reporting mental health problems [1]. Three-quarters of all mental health disorders develop before age 25, with many presenting initially in undiagnosed forms already in the mid-teens and eventually manifesting as severe disorders and lasting into old age [2]. There is also growing evidence that mental health disorder symptoms cross diagnoses and people frequently have more than one mental health disorder [3].340409engcost-effective early detection and interventionmental healthpreventionvalue-based health carePsychiatry and Mental healthSDG 3 - Good Health and Well-beingjournal article10.1192/j.eurpsy.2023.2419https://www.scopus.com/pages/publications/85167372184