Beiki, Davood Beiša, Augustas, Vilnius University, Center of Abdominal Surgery, Vilnius, Lithuania. Beisa, Augustas Beiša, Virgilijus, Vilnius University, Center of Abdominal Surgery, Vilnius, Lithuania. Belet, Umit Belfiore, Antonino Belowska-Bień, Kinga Beń- Skowronek, Iwona, Department of Paediatric Endocrinology and Diabetology, Medical University in Lublin, Poland Beń-Skowronek, Iwona Benido Silva, Vânia Benke, Małgorzata Beregova, Tetyana, Educational and Scientific Centre «Institute of Biology» Taras Shevchenko National University of Kyiv Berendt-Obołończyk, Monika Berendt-Obołończyk, Monika, Department of Endocrinology and Internal Medicine, Medical University of Gdansk (Poland) Bereza, Tomasz Berggren, Per-Olof Berker, Dilek Berker, Diler Bernat-Karpińska, Małgorzata Berryman, Darlene E. Berska, Joanna Bertagna, Francesco Bhadada, Sanjay Kumar Bhagwat, Nikhil M., Department of Endocrinology, B.Y.L Nair Charitable Hospital & Topiwala National Medical College, Mumbai-400008, India Bhansali, Anil