Kovacs, Gabor L. Kovacs, Laszlo Kovalchuk, Oleksandr Kovářová, Magdaléna, 5th Department of Internal Medicine, Comenius University Faculty of Medicine and University Hospital Bratislava, Slovakia Kovesdi, Annamaria Kowal, Joanna Kowal, Monika Kowal, Monika Kowal, Monika, Department of Nuclear Medicine and Endocrine Oncology Maria Sklodowska-Curie memorial Cancer Center and Institute of Oncology in Warsaw, Gliwice Branch (Poland) Kowal, Monika Kowalcze, Karolina Kowalczyk, Edward Kowalczyk, Robert Kowalewicz-Kulbat, Magdalena Kowalik, Artur, Department of Molecular Diagnostics, Holycross Cancer Centre, Kielce, Poland Kowalik, Artur Kowalik, Ilona Kowalska, Aldona Kowalska, Aldona Kowalska, Aldona Kowalska, Aldona, Department of Endocrinology and Nuclear Medicine, Holycross Cancer Centre, Kielce, Poland Kowalska, Aldona, Endocrinology Department, Holycross Cancer Centre, Kielce, Poland (Poland) Kowalska, Aldona Kowalska, Elżbieta Kowalska, Irina