1. Department of Molecular Endocrinology, Institute of Endocrinology, Prague, Czech Republic.
2. Institute of Pathology and Institute of Postgraduate Studies, 1st Medical Faculty, Charles University, Prague, Czech Republic.
3. Clinic of Nuclear Medicine and Endocrinology, 2nd Medical Faculty, Charles University, Prague, Czech Republic.
4. Department of Pathology, Charles University Medical Faculty and Faculty Hospital, Hradec Králové, Czech Republic.