Czajkowski, Krzysztof Czajkowski, Krzysztof, 2nd Department of Obstetrics and Gynecology, Warsaw Medical University, Poland Karowa St 2, p.o. box 00-315 Warsaw, Poland (Poland) Czajkowski, Krzysztof Czajkowski, Krzysztof Czaplicki, Maciej, Medical University of Warsaw Czaplińska, Natalia Czaplinska, Natalia Czarnecka-Iwańczuk, Marta Czarnecka-Operacz, Magdalena Czarnywojtek, Agata Czech, Iwona Czech, Iwona Czech, Iwona J. Czech, Iwona Joanna Czech, Robert Czekaj, Lukasz Czekaj, Piotr, Department of Cytophysiology, Chair of Histology and Embryology, Department of Cytophysiology, Chair of Histology and Embryology, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland Czekaj, Piotr Czekalski, Stanisław Czekierdowska, Sylwia, Department of Gynecological Oncology and Gynecology, Medical University of Lublin, Poland Czekierdowska, Sylwia Czekierdowski, Artur Czekierdowski, Artur, Department of Gynecological Oncology and Gynecology, Medical University of Lublin, Poland Czekierdowski, Artur (Poland) Czekierdowski, Artur