Antunes, Dora Anuk, Turgut, Kafkas university, faculty of medicine, department of general surgery Aparicio-Ponce, Jorge Aparicio-Salcedo, Sandra Apaydın, Nesin, Tepecik Education and Research Hospital , Department of gynecology and obstetrics Api, Murat Arabik, Marcin Araç, Eşref Aranda-Martínez, Alejandra Aras, Abbas, Yuzuncu Yil University, faculty of medicine, department of general surgery Araujo Júnior, Edward, Paulista School of Medicine, Federal University of Sao Paulo (EPM–UNIFESP) Obstetrics Araujo Júnior, Edward Araujo Júnior, Edward, Department of Obstetrics, Paulista School of Medicine — Federal University of São Paulo, Brazil (Brazil) Areia, Ana Luísa Arendt, Jerzy Arense-Gonzalo, Julián Jesús Ari, Sabahattin Anil Arıcı, Serdar Arioz, Dagistan Arıöz, Dagıstan Tolga Armağan, Nurcan Arman Karakaya, Yeliz Arpacı, Haldun Arsenijević, Petar Arsenovic, Nebojsa