Sissel Berge Helverschou

Psychiatric disorders in adolescents and adults with autism and intellectual disability: A representative study in one county in Norway

Trine Lise Bakken, Sissel Berge Helverschou, Dag Erik Eilertsen et al. · Research in Developmental Disabilities · 2010 · 192 citations

Neurodevelopmental Disorders, Developmental Disability, Representative Study +13

The Psychopathology in Autism Checklist (PAC): A pilot study

Sissel Berge Helverschou, Trine Lise Bakken, Harald Martinsen · Research in autism spectrum disorders · 2008 · 91 citations

Child Psychology, Psychiatry, Clinical Psychology +7

Anxiety in people diagnosed with autism and intellectual disability: Recognition and phenomenology

Sissel Berge Helverschou, Harald Martinsen · Research in autism spectrum disorders · 2010 · 89 citations

Anxiety Disorders, Developmental Disability, Cognitive Science +9

“If we do not look for it, we do not see it”: Clinicians' experiences and understanding of identifying post‐traumatic stress disorder in adults with autism and intellectual disability

Arvid Nikolai Kildahl, Sissel Berge Helverschou, Trine Lise Bakken et al. · Journal of Applied Research in Intellectual Disabilities · 2020 · 76 citations · Full text

Offending profiles of individuals with autism spectrum disorder: A study of all individuals with autism spectrum disorder examined by the forensic psychiatric service in Norway between 2000 and 2010

Sissel Berge Helverschou, Kirsten Rasmussen, Kari Steindal et al. · Autism · 2015 · 52 citations

Forensic Psychology, Mental Health, Forensic Psychiatric Service +17