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Similä S, Linna O, Lanning P, Heikkinen E, Ala-Houhala M.Similä S, et al. Among authors: linna o.Chest. 1981 Aug;80(2):127-31. doi: 10.1378/chest.80.2.127.Chest. 1981.PMID: 6265156
Linna O, Hyrynkangas K, Lanning P, Nieminen P.Linna O, et al.Acta Paediatr. 2002;91(4):399-402. doi: 10.1080/080352502317371625.Acta Paediatr. 2002.PMID: 12061354
Linna O, Hyrynkangas K, Kaukola T, Pajunen L.Linna O, et al.Acta Paediatr. 2004 Apr;93(4):565-7. doi: 10.1080/08035250310007457.Acta Paediatr. 2004.PMID: 15188991
Myllylä V, Päivänsalo M, Seppänen U, Hyrynkangas K, Linna O, Kortelainen ML.Myllylä V, et al. Among authors: linna o.Rontgenblatter. 1987 Feb;40(2):46-9.Rontgenblatter. 1987.PMID: 3563335