Tarjei Widding-Havneraas

Causal modelling of variation in clinical practice and long-term outcomes of ADHD using Norwegian registry data: the ADHD controversy project

A. Mykletun, F. Elwert, H. Zachrisson, 2021, BMJ Open.

The role of welfare regimes in the relationship between childhood economic stress and adult health: a multilevel study of 20 European countries

T. Widding-Havneraas, Siri Hansen Pedersen, Tarjei Widding-Havneraas, 2020, SSM - population health.

Geographical variation in ADHD: do diagnoses reflect symptom levels?

A. Mykletun, F. Elwert, H. Zachrisson, 2022, European Child and Adolescent Psychiatry.

Effect of Pharmacological Treatment of Attention-Deficit/Hyperactivity Disorder on Criminality.

A. Mykletun, H. Zachrisson, S. Markussen, 2023, Journal of the American Academy of Child and Adolescent Psychiatry.

Variation in attitudes toward diagnosis and medication of ADHD: a survey among clinicians in the Norwegian child and adolescent mental health services

A. Mykletun, H. Zachrisson, I. Bjelland, 2022, European Child & Adolescent Psychiatry.

Preference-based instrumental variables in health research rely on important and underreported assumptions: a systematic review.

A. Mykletun, F. Elwert, D. McDaid, 2021, Journal of clinical epidemiology.

Geographical variation in ADHD: do diagnoses reflect symptom levels?

A. Mykletun, H. Zachrisson, S. Markussen, 2022, European Child & Adolescent Psychiatry.

A meta‐regression of the impact of policy on the efficacy of individual placement and support

A. Mykletun, D. McDaid, S. Harvey, 2019, Acta psychiatrica Scandinavica.

A systematic meta-review of systematic reviews on attention deficit hyperactivity disorder

I. Bjelland, A. Halmøy, Ashmita Chaulagain, 2023, European Psychiatry.

Long term outcomes and causal modelling of compulsory inpatient and outpatient mental health care using Norwegian registry data: Protocol for a controversies in psychiatry research project

A. Mykletun, K. Douglas, D. McDaid, 2023, International journal of methods in psychiatric research.