• Diagnostic validity of fatal cerebral strokes and coronary deaths 

      Gulsvik, Anne K.; Gulsvik, Amund; Svendsen, Einar; Mæhle, Bjørn Ove; Thelle, Dag S.; Wyller, Torgeir B. (Peer reviewed; Journal article, 2011-03)
      Mortality statistics represent important endpoints in epidemiological studies. The diagnostic validity of cerebral stroke and ischemic heart disease recorded as the underlying cause of death in Norwegian mortality statistics ...
    • A population based validation study of self-reported pensions and benefits: the Nord-Trøndelag health study (HUNT) 

      Myrtveit, Solbjørg Makalani; Steinsland Ariansen, Anja Maria; Wilhelmsen, Ingvard; Krokstad, Steinar; Mykletun, Arnstein (Peer reviewed; Journal article, 2013-01-23)
      Background: Measures of disability pensions, sickness certification and long-term health related benefits are often self-reported in epidemiological studies. Few studies have examined these measures, and the validity is ...