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Nuolivirta K, Hurme M, Halkosalo A, Koponen P, Korppi M, Vesikari T, Helminen M.Nuolivirta K, et al. Among authors: koponen p.Pediatr Infect Dis J. 2009 Dec;28(12):1121-3. doi: 10.1097/INF.0b013e3181af37ee.Pediatr Infect Dis J. 2009.PMID: 19773677
Nuolivirta K, Koponen P, He Q, Halkosalo A, Korppi M, Vesikari T, Helminen M.Nuolivirta K, et al. Among authors: koponen p.Pediatr Infect Dis J. 2010 Nov;29(11):1013-5.Pediatr Infect Dis J. 2010.PMID: 21046700
Nuolivirta K, He Q, Vuononvirta J, Koponen P, Helminen M, Korppi M.Nuolivirta K, et al. Among authors: koponen p.Pediatr Infect Dis J. 2012 Sep;31(9):920-3. doi: 10.1097/INF.0b013e31825aff25.Pediatr Infect Dis J. 2012.PMID: 22549436
Koponen P, Vuononvirta J, Nuolivirta K, Helminen M, He Q, Korppi M.Koponen P, et al.Pediatr Infect Dis J. 2014 May;33(5):463-6. doi: 10.1097/INF.0000000000000253.Pediatr Infect Dis J. 2014.PMID: 24445834
Lauhkonen E, Koponen P, Teräsjärvi J, Gröndahl-Yli-Hannuksela K, Vuononvirta J, Nuolivirta K, Toikka JO, Helminen M, He Q, Korppi M.Lauhkonen E, et al. Among authors: koponen p.PLoS One. 2015 Oct 16;10(10):e0140799. doi: 10.1371/journal.pone.0140799. eCollection 2015.PLoS One. 2015.PMID: 26473365Free PMC article.
Lauhkonen E, Koponen P, Vuononvirta J, Teräsjärvi J, Nuolivirta K, Toikka JO, Helminen M, He Q, Korppi M.Lauhkonen E, et al. Among authors: koponen p.PLoS One. 2016 Jan 7;11(1):e0146526. doi: 10.1371/journal.pone.0146526. eCollection 2016.PLoS One. 2016.PMID: 26741133Free PMC article.