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Jaeger M, Grüssner SE, Omwandho CO, Klein K, Tinneberg HR, Klingmüller V.Jaeger M, et al. Among authors: klein k.Rofo. 2004 Jun;176(6):852-8. doi: 10.1055/s-2004-813152.Rofo. 2004.PMID: 15173979German.
Chalubinski KM, Pils S, Klein K, Seemann R, Speiser P, Langer M, Ott J.Chalubinski KM, et al. Among authors: klein k.Ultrasound Obstet Gynecol. 2013 Nov;42(5):518-24. doi: 10.1002/uog.12451. Epub 2013 Oct 9.Ultrasound Obstet Gynecol. 2013.PMID: 23471888Free article.
Weghofer A, Klein K, Stammler-Safar M, Worda C, Barad DH, Husslein P, Gleicher N.Weghofer A, et al. Among authors: klein k.Reprod Biol Endocrinol. 2009 Nov 25;7:136. doi: 10.1186/1477-7827-7-136.Reprod Biol Endocrinol. 2009.PMID: 19939246Free PMC article.
Mailath-Pokorny M, Klein K, Klebermass-Schrehof K, Hachemian N, Bettelheim D.Mailath-Pokorny M, et al. Among authors: klein k.Prenat Diagn. 2012 Dec;32(13):1295-9. doi: 10.1002/pd.3999. Epub 2012 Oct 25.Prenat Diagn. 2012.PMID: 23097266
Klein K, Gregor H, Hirtenlehner-Ferber K, Stammler-Safar M, Witt A, Hanslik A, Husslein P, Krampl E.Klein K, et al.Twin Res Hum Genet. 2008 Oct;11(5):552-7. doi: 10.1375/twin.11.5.552.Twin Res Hum Genet. 2008.PMID: 18828739
Klein K, Mailath-Pokorny M, Leipold H, Krampl-Bettelheim E, Worda C.Klein K, et al.Twin Res Hum Genet. 2010 Aug;13(4):393-7. doi: 10.1375/twin.13.4.393.Twin Res Hum Genet. 2010.PMID: 20707711
Weghofer A, Klein K, Stammler-Safar M, Barad DH, Worda C, Husslein P, Gleicher N.Weghofer A, et al. Among authors: klein k.Fertil Steril. 2009 Dec;92(6):2116-8. doi: 10.1016/j.fertnstert.2009.05.087. Epub 2009 Jul 9.Fertil Steril. 2009.PMID: 19589514Free article.