Yalta, Kenan Yamagiwa, Takeshi Yamamoto, Isotoshi Yamani, Hussein N. Yatskevich, Ekaterina Sergeewna Yazdanifard, Parin Yesildag, Osman Yilmaz, Ahmet, Department of Cardiology, Cumhuriyet University, Sivas, Turcja Yilmaz, Fahrettin, Department of Otorhinolaryngology, Abant Izzet Baysal University, Izzet Baysal Faculty of Medicine, Bolu, Turcja Yilmaz, Mehmet Birhan Yılmaz, Sabiye Yilmaztepe, Armagan Altun i Mustafa Yoder, Scott, Cardiology Division, University of Rochester Medical Center, Rochester, New York, USA Yokouchi, Itaru Yonemura, Shigeto Yoshioka, Koichiro Yuan, Shi-Min, Department of Cardiac and Thoracic Surgery, The Chaim Sheba Medical Center, Tel Hashomer, Izrael