Prevalence of use of non-prescription analgesics in the Norwegian HUNT3 population: Impact of gender, age, exercise and prescription of opioids

Paracetamol: not as safe as we thought? A systematic literature review of observational studies

(2015) Emmert Roberts et al.   ANNALS OF THE RHEUMATIC DISEASES

Chronic pain and use of opioids: A population-based pharmacoepidemiological study from the Norwegian Prescription Database and the Nord-Trøndelag Health Study

(2014) Olav Magnus S. Fredheim et al.   PAIN

Longitudinal Associations between Exercise and Pain in the General Population - The HUNT Pain Study

(2013) Tormod Landmark et al.   PLoS One

The HUNT study: participation is associated with survival and depends on socioeconomic status, diseases and symptoms

(2012) Arnulf Langhammer et al.   BMC Medical Research Methodology

Estimating the prevalence of chronic pain: Validation of recall against longitudinal reporting (the HUNT pain study)

(2012) Tormod Landmark et al.   PAIN

Differential patterns of opioid use: Defining persistent opioid use in a prescription database

(2011) K. Svendsen et al.   EUROPEAN JOURNAL OF PAIN

Reliability and validity of the international physical activity questionnaire in the Nord-Trøndelag health study (HUNT) population of men

(2008) Nanna Kurtze et al.   BMC Medical Research Methodology