Kowalczyk, Mariusz Kowalska, Irina Kowalska, Irina (Poland) Kowalska, Irina Koya, Daisuke Kozek, Elżbieta Kozek, Elżbieta, Jagiellonian University Medical College Kozioł, Milena Kozłowska, Gabryela Kołpa, Małgorzata Krajewska-Kułak, Elżbieta Kramarczuk, Elżbieta Krampl, Elisabeth Krasniqi, Xhevdet Krassowski, Janusz Krasuski, Tomasz Krauchuk, Aksana Kravitz, Barbara G. Krawczyk, Julia Kręciejewska, Emilia, Community Self-Help Centre B for People with Intellectual Disabilities Krejpcio, Zbigniew Krentowska, Anna, Students’ Research Group in the Department of Endocrinology, Diabetology, and Internal Medicine, Medical University of Bialystok, Poland Kresge, Karen Krętowski, Adam Krętowski, Adam