Childhood trauma, substance use and mental health: Exploring differences across two Tunisian jails - Aya Ajmi Blout; Imen Mlouki; Emna Hariz; Mariem Meherzi; Abla Chefai; Mariem Triki; Marwa Boussaid; Helen Snooks; Abir Aouissaoui; Sana El Mhamdi (PLoS ONE, 2026)