Szmitkowski, Maciej Szmyt, Mirosław, Department of Histology and Embryology Poznan University of Medical Sciences Szostak, Blazej Szostek, Sława, Department of Virology, Chair of Microbiology, Jagiellonian University Medical College, Krakow Szołtys, Maria Szpak, Andrzej Szpechciński, Adam Szponar-Bojda, Anna, Non-Public Health Care Centre Med-Laser, Lublin, Poland Szpor, Joanna Szuba, Andrzej Szuba, Andrzej (Poland) Szubert, Sebastian Szubstarski, F Szulańczyk, Katarzyna, Department and Clinic of Reproduction, Faculty of Veterinary Medicine, University of Environmental and Life Science, Wrocław, Poland Szulc, Agata, Department of Psychiatry, Medical University of Bialystok Szulc, Agata Szulc, Rafal Szumilas, Paweł Szumilo, Justyna Szumilo, Justyna, Department of Clinical Pathomorphology, Medical University of Lublin, Lublin, Poland Szumilo, Justyna, Medical University of Lublin, Lublin, Poland (Poland) Szumilo, Michal Szumiło, Justyna Szumiło, Michał Szuster, Anna