Stefańczyk, L., Department of Radiology, Barlicki University Hospital, Medical University of Lodz, Poland Stefańczyk, L., Department of Radiology, Medical University of Łódź ; 90-153 Łódź, Kopcińskiego 22, Poland Stefańczyk, L., Department of Radiology, Medical University of Łódź, Kopcińskiego 22, 90-153 Łódź, Poland (Poland) Stefańczyk, L. Stefaniak, Tomasz Stefańska, Katarzyna Steflova, M. Steinfort, K. Steinmetz, I. Stepańczak, B., Department of Anatomy, Collegium Medicum, Jagiellonian University Department of Anthropology, Zoology Institute, Jagiellonian University Stepańczak, B. Stepanek, D. Stepco, E. Stetler, W. Stetler W Jr., Stevanato, G. Stevenson, A., Department of General Surgery, Geisinger Wyoming Valley, PA, United States Stevic, S., Institute of Pharmacology, Medical school Pristina, Kosovska Mitrovica, Serbia Stewart, D Štimec, B. V. Štimec, B. V. (Switzerland) Stirling, A., Bond University Stirling, A., Faculty of Health Sciences and Medicine Bond University, Queensland, Australia Stocco, A.V. Stochmal, E.