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Hipp, Heather, Sara Crawford, Jennifer F. Kawwass, Sheree L. Boulet, David A. Grainger, Dmitry M. Kissin, ja Denise Jamieson. "National Trends and Outcomes of Autologous in Vitro Fertilization Cycles Among Women Ages 40 Years and Older." J Assist Reprod Genet 2017.

Hipp, Heather, et al. "National Trends and Outcomes of Autologous in Vitro Fertilization Cycles Among Women Ages 40 Years and Older." J Assist Reprod Genet 2017.