Kaszubowska, Lucyna Kaszubowska, Lucyna (Poland) Katarzyna, Szulańczyk-Mencel, Department and Clinic of Reproduction, Faculty of Veterinary Medicine, University of Environmental and Life Science, Wrocław, Poland Katayama, Yoshifumi Katib, Abdo Kawakami, Tadashi Kawalski, Marcin Kawiak, Jerzy Kawiak, Jerzy, Dept. Clinical Cytology, Medical Centre of Postgraduate Education, Marymoncka 99, 01-813 Warsaw, Poland Kawiak, Jerzy Kawiak, Jerzy, CMKP (Poland) Kawiak, Jerzy, The Medical Centre for Postgraduate Education, Warsaw Kawiak, Jerzy Kawiak, Jerzy Kay, Elaine W., Department of Histopathology, Beaumont Hospital and Royal College of Surgeons in Ireland, Dublin, Ireland Kayisli, Umit Ali Kayser, Gian Kayser, Klaus, UICC-TPCC, Institute of Pathology, Charite, Berlin, Germany Kaźmierczak, Andrzej Kaźmierczak, Dominik Keaney, P Kędra, Bogusław Kędra, Bogusław Kędra, Bożena Kedzia, Andrzej, II Department of Pediatrics, Poznan University of Medical Sciences, Poznan, Poland