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Pakkasjärvi N, Ritvanen A, Herva R, Peltonen L, Kestilä M, Ignatius J.Pakkasjärvi N, et al. Among authors: ritvanen a.Am J Med Genet A. 2006 Sep 1;140A(17):1834-9. doi: 10.1002/ajmg.a.31381.Am J Med Genet A. 2006.PMID: 16892327
Artama M, Ritvanen A, Gissler M, Isojärvi J, Auvinen A.Artama M, et al. Among authors: ritvanen a.Int J Epidemiol. 2006 Apr;35(2):280-7. doi: 10.1093/ije/dyi234. Epub 2005 Nov 9.Int J Epidemiol. 2006.PMID: 16280367
Pakkasjärvi N, Koskimies E, Ritvanen A, Nietosvaara Y, Mäkitie O.Pakkasjärvi N, et al. Among authors: ritvanen a.Am J Med Genet A. 2013 Feb;161A(2):261-7. doi: 10.1002/ajmg.a.35707. Epub 2013 Jan 15.Am J Med Genet A. 2013.PMID: 23322606
Vuola P, Pakkasjärvi N, Ritvanen A, Heliövaara A, Tukiainen E, Gissler M.Vuola P, et al. Among authors: ritvanen a.Birth Defects Res. 2024 Feb;116(2):e2319. doi: 10.1002/bdr2.2319.Birth Defects Res. 2024.PMID: 38348760
Somer M, Peippo M, Aalto-Korte K, Ritvanen A, Niemi KM.Somer M, et al. Among authors: ritvanen a.Am J Med Genet. 1992 Nov 15;44(5):691-5. doi: 10.1002/ajmg.1320440531.Am J Med Genet. 1992.PMID: 1481834
Vääräsmäki M, Gissler M, Ritvanen A, Hartikainen AL.Vääräsmäki M, et al. Among authors: ritvanen a.Diabet Med. 2002 Jul;19(7):589-93. doi: 10.1046/j.1464-5491.2002.00756.x.Diabet Med. 2002.PMID: 12099963
Artama M, Gissler M, Malm H, Ritvanen A; Drug and Pregnancy Group.Artama M, et al. Among authors: ritvanen a.Drug Saf. 2013 May;36(5):359-69. doi: 10.1007/s40264-013-0052-8.Drug Saf. 2013.PMID: 23615755
Riihimäki O, Metsäranta M, Ritvanen A, Gissler M, Luukkaala T, Paavonen J, Nuutila M, Andersson S, Tikkanen M.Riihimäki O, et al. Among authors: ritvanen a.Obstet Gynecol. 2013 Aug;122(2 Pt 1):268-274. doi: 10.1097/AOG.0b013e31829a6f91.Obstet Gynecol. 2013.PMID: 23969794
Syvänen J, Nietosvaara Y, Ritvanen A, Koskimies E, Kauko T, Helenius I.Syvänen J, et al. Among authors: ritvanen a.J Bone Joint Surg Am. 2014 Nov 19;96(22):1898-904. doi: 10.2106/JBJS.N.00155.J Bone Joint Surg Am. 2014.PMID: 25410508