Kowalczyk, Kamil Kowalczyk, Karolina Kowalczyk, Karolina (Poland) Kowalczyk, Karolina Kowalczyk, Katarzyna A. Kowalczyk, Monika Kowalczyk, Rafał Kowalczyk, Robert, Department of Sexology, Andrzej Frycz Modrzewski Krakow University, Kraków, Poland Department of Public Health, Warsaw Medical University, Warsaw, Poland Kowalczyk-Amico, Katarzyna, First Department of Gynecology and Obstetrics, Clinic for Gynecological Surgery and Oncology, Medical University of Lodz, Teaching Hospital im. M. Pirogowa, Łódź, Poland Kowalczyk-Steglińska, Maria Kowalczyńska, Liliana J. Kowalczyńska, Liliana J. (Poland) Kowalewska, Magdalena Kowalewska, Milena Kowalik, Marta Kowalska, Aleksandra Kowalska, Bożena Kowalska, Ewa M. Kowalska, Justyna Dominika Kowalska, Justyna Kowalska, Katarzyna Kowalska, Malgorzata Kowalska, Maria M. Kowalska, Małgorzata Kowalska-Jasiecka, Joanna