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Lawrenz, Barbara; Jauckus, Julia; Kupka, Markus S; Strowitzki, Thomas; von Wolff, Michael (2011). Fertility preservation in >1,000 patients: patient's characteristics, spectrum, efficacy and risks of applied preservation techniques. Archives of gynecology and obstetrics, 283(3), pp. 651-6. Berlin: Springer-Verlag 10.1007/s00404-010-1772-y
