Correction: Family-based cognitive behavioural therapy versus family-based relaxation therapy for obsessive-compulsive disorder in children and adolescents: protocol for a randomised clinical trial (the TECTO trial). - Pagsberg, Anne Katrine; Uhre, Camilla; Uhre, Valdemar; Pretzmann, Linea; Christensen, Sofie Heidenheim; Thoustrup, Christine; Clemmesen, Iben; Gudmandsen, Amanda Aaen; Korsbjerg, Nicoline Løcke Jepsen; Mora-Jensen, Anna-Rosa Cecilie; Ritter, Melanie; Thorsen, Emilie D.; et al. (BMC Psychiatry, 2022)