Arslan, Metin Arslan, Metin, Gazi University Faculty of Medicine, Department of Endocrinology and Metabolism, Ankara, Turkey Arslan, Nuri, Gulhane Training and Research Hospital, Department of Nuclear Medicine, Etlik, Ankara, TURKEY Arsos, Georgios Asadi, Mehdi Aslan, Metin Aslankoç, Rahime Assadi, Mahdi Ata, Naim Ata, Naim Atashi, Sepideh, Fasa University of Medical Sciences, Fasa, Iran Atef, Shimaa Ateş, İhsan, Ankara Numune Training and Research Hospital, Department of Internal Medicine, Ankara, Turkey Atmaca, Aysegul Attanasio, Roberto Attaoua, Redha, Molecular Endocrinology Laboratory, Montpellier, France Attar, Hossein Movahedian Augustyn, Maria Avcı, Enver Avunduk, Mustafa Cihat Ay, Aybala Agac Aydın, Büşra Aydin, Cengiz, Department of General Surgery, Tepecik Education and Research Hospital, Izmir. Aydin, Cihan Aydın, Özgür