title: Prevalence and incidence study sparks issues.
authors.forename: Ruud J G
authors.initials: RJ
authors.lastname: Halfens
authors.forename: Gerrie J J W
authors.initials: GJ
authors.lastname: Bours
mesh_terms: D002170:Canada / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D009426:Netherlands / Q000453:epidemiology; D003668:Pressure Ulcer / Q000453:epidemiology*; D015995:Prevalence; D012107:Research Design; D009626:Terminology as Topic