Gatnar, Aleksander Gatta, Elisa Gatu, Alina Andreea Gaurav, Kumar Gautier, Jean François, Department of Diabetes Mellitus and Endocrinology, Lariboisière University Hospital, Assistance Publique – Hôpitaux de Paris, Paris 7 University Paris-Diderot, Paris, France. Gawda, Ryszard Gawlik, Aneta Gawlik, Aneta Gawlik, Aneta, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland Gawlik, Aneta (Poland) Gawlik, Kaja, Member of Student Research Society, Division of Endocrinology, Department of Pathophysiology and Endocrinology, Medical University of Silesia, Katowice, Poland. Gawlik, Tomasz Gawlik, Tomasz, Department of Nuclear Medicine and Endocrine Oncology Maria Sklodowska-Curie memorial Cancer Center and Institute of Oncology in Warsaw, Gliwice Branch (Poland) Gawlik, Tomasz Gawlik, Tomasz (Poland) Gawlita, Marcin Gawor, Zenon Gawrychowska, Agata Gawrychowska, Agata (Poland) Gawrychowski, Jacek Gawrychowski, Jacek Gawrychowski, Jacek, Department of General and Endocrinal Surgery, Bytom, Silesian Medical University, Katowice, Poland (Poland) Gawrychowski, Jacek Gay, Stefano, Endocrine Unit, Department of Internal Medicine, University of Genoa Gaździcka, Jadwiga