Doruk, Huseyin Douki, Wahiba, Laboratory of Biochemistry and Toxicology, Monastir’s University Hospital, Tunisia Dołęga, Zofia Drabarek*, Agata, *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 Drągowski, Szymon Dragula, Milan Drela, Ewelina Drewniak, Wanda Drews, K. Drobnik, Jacek Drobnik, Katarzyna Drosdzol, Agnieszka Drosdzol-Cop, Agnieszka Drosdzol-Cop, Agnieszka Drosdzol-Cop, Agnieszka (Poland) Drozdowska-Rusinowicz, Iwona Drożdż, Lucjan Drożdż, Marek Drozdzowska, Bogna Drozdzowska, Bogna, Medical University of Silesia in Katowice, School of Medicine with the Division of Dentistry, Department of Pathomorphology, Zabrze, Poland Drozdzowska, Bogna Drozdzowska, Bogna (Poland) Drzewoski, Józef Du, Bingyu Du, Danwei