Wrzesińska, Dominika Wylegala, Edward, Department of Ophthalmology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Panewnicka 65, 40-760 Katowice, Poland Wylęgała, Edward Włodarczyk, Klaudia Y, Ksheeraja Y, Nasrin Yacoub, Yacoub A. Yap, YC Yavuzer, Dilek Yazicioglu, Titap Yousef, Yacoub Yousef, Yacoub A. Yousef, Yacoub A. (Jordan) Yuvacı, İsa Zagaja, Anna Zarallo-Gallardo, Jesus Żarnowski, Tomasz, Department of Diagnostics and Microsurgery of Glaucoma, Medical University, Lublin, Poland Żarnowski, Tomasz (Poland) Zerrouk, Rachid Zhou, Irene Łajczak, Paweł Marek Łanocha-Arendarczyk, Natalia, Department of Biology and Medical Parasitology, Pomeranian Medical University, Szczecin, Poland Łatka, Paulina Łętowska, Magdalena Łukasik, Piotr