Kantárová, Daniela Kapczuk, Karina Kapczuk, Karina (Poland) Kapitan-Malinowska, Barbara Kaplan, Mustafa, Ankara Numune Training and Research Hospital, Department of Internal Medicine, Ankara, Turkey Kapran, Yersu Kapuścińska, Renata Kapuścińska, Renata, The Centre of Postgraduate Medical Education (Poland) Kapustecka, Jolanta Batko 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