Table 6.

Examples of Nordic registry-based studies

Etiology	Article title
Lange et al50	Lung-function trajectories leading to chronic obstructive pulmonary disease
Larsson and Wolk51	Dietary fiber intake is inversely associated with stroke incidence in healthy Swedish adults
Bolinder et al52	Smokeless tobacco use and increased cardiovascular mortality among Swedish construction workers
Naess et al53	Cardiovascular mortality in relation to birth weight of children and grandchildren in 500,000 Norwegian families
Prognosis
Granlund et al54	Diverticular disease and the risk of colon cancer – a population-based case-control study
Cantarutti et al55	Body mass index and mortality in men with prostate cancer
Holm et al56	Pre-diagnostic alcohol consumption and breast cancer recurrence and mortality: results from a prospective cohort with a wide range of variation in alcohol intake
Kristinsson et al57	Patterns of survival in lymphoplasmacytic lymphoma/Waldenström macroglobulinemia: a population-based study of 1,555 patients diagnosed in Sweden from 1980 to 2005
Román et al58	Postmenopausal hormone therapy and the risk of breast cancer in Norway
Therapy
Lichtenstein et al59	Medication for attention deficit-hyperactivity disorder and criminality
Madsen et al60	Geographic analysis of the variation in the incidence of attention deficit–hyperactivity disorder (ADHD) in a country with free access to healthcare: a Danish cohort study
Pasternak and Hviid61	Use of proton-pump inhibitors in early pregnancy and the risk of birth defects
Lund et al62	Prescription drug use among pregnant women in opioid maintenance treatment
Stephansson et al44	Selective serotonin reuptake inhibitors during pregnancy and risk of stillbirth and infant mortality
Quality assessment
Vestergaard et al63	Geographical variation in use of intensive care: a nationwide study
Kristiansen et al64	Off-hours admission and acute stroke care quality: a nationwide study of performance measures and case-fatality