Kapustecki, Janusz Kapłon-Cieślicka, Agnieszka Karadayı, Nimet Karadurmus, Nuri Karakiewicz, Beata Karakoç, Mehmet A Karakoyun, Inanc Karakulak, Murat, Istanbul Silivri State Hospital Karaman, Ozcan, Bezmialem University Karamifar, Hamdollah, Department of Pediatric Endocrinology, Namazi Hospital, Shiraz University of Medical Sciences Karamizadeh, Zohreh, Department of Pediatric Endocrinology, Namazi Hospital, Shiraz University of Medical Sciences Karasek, David, 3rd Department of Internal Medicine – Nephrology, Rheumatology and Endocrinology, Faculty of Medicine and Dentistry, Palacky University, University Hospital, Olomouc, Czech Republic Karasek, Michał Karaszewski, Bartosz Karataş, Ahmet Karatay, Emrah Karbownik-Lewińska, M. Karbownik-Lewińska, Malgorzata Karbownik-Lewińska, Małgorzata Karbownik-Lewińska, Małgorzata, Department of Oncological Endocrinology, Medical University of Lodz, Lodz, Poland Karbownik-Lewińska, Małgorzata Karbownik-Lewińska, Małgorzata (Poland) Karczewska-Kupczewska, Monika Karczewski, Marek Karczmarewicz, Elżbieta