Kaiser, Anna Kaja, Marcin Kajor, Maciej Kaleczyc, Jerzy Kaleczyc, Jerzy, Department of Animal Anatomy, Faculty of Veterinary Medicine, University of Warmia and Mazury, Olsztyn-Kortowo II (Poland) Kaleczyc, Jerzy Kalicki, Boleslaw Kalinka, Jaroslaw Kaliszewski, Krzysztof Kaliszewski, Krzysztof, 1st Department and Clinic of General, Gastroenterological, and Endocrine Surgery, Wroclaw Medical University, Wroclaw, Poland (Poland) Kalkan, Yıldıray, Division of Gastroenterology, Department of Internal Medicine, Recep Tayyip Erdogan University, Rize, Turkey Kalousek, Ivan Kaluzewski, Bogdan, Department of Clinical Genetics, Medical University of Lodz Kamar, Samaa Samir Kamel, Assia Kamer, Barbara, Second Department of Pediatrics and Allergology, Polish Mother's Memorial Hospital - Research Institute, Łódż, Poland Kamer, Barbara Kamer-Bartosińska, Anna Kaminski, Karol Kamiński, Karol A., Department of Cardiology, Medical University of Bialystok Kaminski, Karol Adam, Department of Cardiology, Medical University of Bialystok Kamiński, Krzysztof Kamkrathok, Boonyarit Kämpe Björkvall, Cecilia, Department of Medicine, Sunderby Regional Hospital of Norrbotten County, Luleå, Sweden Kanczuga-Koda, Luiza