Alv A. Dahl

Hospital Anxiety and Depression (HAD) scale: Factor structure, item analyses and internal consistency in a large population

Arnstein Mykletun, Eystein Stordal, Alv A. Dahl · The British Journal of Psychiatry · 2001 · 905 citations · Full text

Chronic Insomnia as a Risk Factor for Developing Anxiety and Depression

Dag Neckelmann, Arnstein Mykletun, Alv A. Dahl · SLEEP · 2007 · 652 citations · Full text

Does a higher educational level protect against anxiety and depression? The HUNT study

Ingvar Bjelland, Steinar Krokstad, Arnstein Mykletun et al. · Social Science & Medicine · 2008 · 638 citations

Psychological Co-morbidities, Educational Psychology, Psychology +8

The hospital anxiety and depression rating scale: A cross-sectional study of psychometrics and case finding abilities in general practice

Ingrid Olssøn, Arnstein Mykletun, Alv A. Dahl · BMC Psychiatry · 2005 · 570 citations · Full text

Depression and anxiety disorders associated with headache frequency. The Nord‐Trøndelag Health Study

John‐Anker Zwart, Grete Dyb, Knut Hagen et al. · European Journal of Neurology · 2003 · 372 citations

Psychological Co-morbidities, Health Psychology, Mental Health +17