title: Methods and material.
authors.forename: M
authors.initials: M
authors.lastname: Stenbeck
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009369:Neoplasms / Q000401:mortality*; D015996:Survival Rate; D013548:Sweden / Q000453:epidemiology; D013997:Time Factors