Durma, Anna Celina Dusceac, Roxana Dutkowska, Anna Dutta, Deep, Department of Endocrinology Post Graduate Institute of Medical Education&Research (PGIMER) and Dr. Ram ManoharLohia (RML) Hospital, New Delhi 110001, India Dutta, Deep, Department of Endocrinology, Postgraduate Institute of Medical Education & Research (PGIMER) & Dr. Ram Manohar Lohia (RML) Hospital, New Delhi, India Dutta, Deep, Dr Deep Dutta Consultant & Head, Department of Endocrinology Diabetology & Metabolic Disorders, Venkateshwar Hospitals, New Delhi, India Assistant Professor, Department of Endocrinology, Endocrine Clinic, Nursing Home Annex, Post Graduate Institute of Medical Education & Research (PGIMER) and Dr. Ram Manohar Lohia (RML) Hospital, Baba Kharak Singh Marg, New Delhi-110001; Phone: +919911544096; e-mail: deepdutta2000@yahoo.com Dutta, Deep, Department of Endocrinology Diabetology and Metabolic Disorders, Venkateshwar Hospitals, Dwarka, New Delhi Duława, Jan Dworacka, Marzena Dworacki, Grzegorz, Department of Endocrinology, Metabolism, and Internal Medicine, Poznan University of Medical Sciences, Poland Dworakowska, Dorota Dworakowska, Dorota, Department of Nuclear Medicine, Medical University of Gdansk, Gdansk, Poland; Department of Endocrinology and Medicine, King's College Hospital, London, United Kingdom; Guys Richard Dimbleby Department of Cancer Research, King's College London, London, United Kingdom (Poland) Dworakowska*, Dorota, *Both co-authors contributed to the manuscript equally and both should be considered as 1st co-author Department of Endocrinology and Internal Medicine, Medical University of Gdansk, Gdansk, Poland Departments of Medicine and Endocrinology, King’s College Hospital, London, UK Richard Dimbleby Department of Cancer Research, King’s College London, Guy’s Medical School Campus, London, UK Dyaczyński, Michał Dybowska, Dorota Dyduch, Antoni Dyga, Katarzyna Dymek, Przemysław Dyrka, Kamil Dytfeld, Joanna Dytfeld, Wanda Horst-SikorskaJoanna Dyzmann-Sroka, Agnieszka Dzhambov, Angel, Faculty of Medicine, Medical University of Plovdiv, Bulgaria Dzialach, Lukasz Dziarkowska, Katarzyna