title: Idiopathic pulmonary fibrosis--results from a Japanese nationwide epidemiological survey using individual clinical records.
authors.forename: Shoji
authors.initials: S
authors.lastname: Ohno
authors.forename: Takakiyo
authors.initials: T
authors.lastname: Nakaya
authors.forename: Masashi
authors.initials: M
authors.lastname: Bando
authors.forename: Yukihiko
authors.initials: Y
authors.lastname: Sugiyama
mesh_terms: D000368:Aged; D005260:Female; D006306:Health Surveys; D006801:Humans; D054990:Idiopathic Pulmonary Fibrosis / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D015995:Prevalence