Dera-Szymanowska, Anna Derejczyk, Małgorzata Derkacz, Marek Derkacz, Marek Derkacz, Marek (Poland) DeSantis, Dave Deutz Gómez-Condori, Diana Carolina Deyneli, Oğuzhan, Marmara University, School of Medicine, Section of Endocrinology and Metabolism, Istanbul, Turkey Deyneli, Oğuzhan Deyneli, Oğuzhan (Türkiye) Di Benedetto, Guenda Di Maio, Massimo Diamantis, Evangelos Diaz-Cano, Salvador, King’s College Hospital Dik, Nagehan Dikbas, Oğuz Dimić, Dragan N. Dimitrova, Donka, Department of Health Management, Health Economics and Primary Care, Faculty of Public Health, Medical University of Plovdiv, Bulgaria Ding, Lin Ding, Mei Ding, Muliang DISEASES, all other participants of EUROPEAN SUMMI Dittfeld, Anna Djukić, Tatjana Dmochowska, Anita