Chronic pain, psychological distress, and their co-occurrence in Norwegian young adults: Insights from machine learning and explainable AI. - Martin A. Gorosito; Hårek Haugerud; Bjørnar Berg; Anis Yazidi; Britt Elin Øiestad; Børge Sivertsen; Margreth Grotle; Kåre Rønn Richardsen (Int. J. Medical Informatics, 2026)