Survey of chronic pain in Europe: prevalence, impact on daily life, and treatment
Breivik H, Collett B, Ventafridda V et al. Survey of chronic pain in Europe: prevalence, impact on daily life, and treatment. Eur J Pain 2006; 10: 287-333.
Associations between recreational exercise and chronic pain in the general population: evidence from the HUNT 3 study
Landmark T, Romundstad P, Borchgrevink PC et al. Associations between recreational exercise and chronic pain in the general population: evidence from the HUNT 3 study. Pain 2011; 152: 2241-7.
Differential patterns of opioid use: Defining persistent opioid use in a prescription database
E-publisert 19.12
Svendsen K, Skurtveit S, Romundstad P et al. Differential patterns of opioid use: Defining persistent opioid use in a prescription database. Eur J Pain 2011. E-publisert 19.12.
Prescription pattern of codeine for non-malignant pain: a pharmacoepidemiological study from the Norwegian Prescription Database
Fredheim OM, Skurtveit S, Moroz A et al. Prescription pattern of codeine for non-malignant pain: a pharmacoepidemiological study from the Norwegian Prescription Database. Acta Anaesthesiol Scand 2009; 53: 627-33.
Increasing use of opioids from 2004 to 2007-pharmacoepidemiological data from a complete national prescription database in Norway
Fredheim OM, Skurtveit S, Breivik H et al. Increasing use of opioids from 2004 to 2007-pharmacoepidemiological data from a complete national prescription database in Norway. Eur J Pain 2010; 14: 289-94.
International language for drug utilization research (12.10.2011)
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The Nordic countries as a cohort for pharmacoepidemiological research
Furu K, Wettermark B, Andersen M et al. The Nordic countries as a cohort for pharmacoepidemiological research. Basic Clin Pharmacol Toxicol 2010; 106: 86-94.
Choosing the unit of measurement counts: the use of oral morphine equivalents in studies of opioid consumption is a useful addition to defined daily doses
Svendsen K, Borchgrevink PC, Fredheim O et al. Choosing the unit of measurement counts: the use of oral morphine equivalents in studies of opioid consumption is a useful addition to defined daily doses. Palliat Med 2011; 25: 725-32.