Background Families of adolescents with severe behavior problems and an Autism Spectrum Disorder (ASD) level 1 may experience a variety of problems in their functioning. Research suggests that these problems across multiple life areas are best treated with intensive, flexible, and home-based treatment …

Introduction: Illness Perceptions (IPs) may play a role in the management of persistent low back pain. The mediation and/or moderation effect of IPs on primary outcomes in physiotherapy treatment is unknown. Methods: A multiple single-case experimental design, using a matched care physiotherapy intervention, …