1. Department of Medical Parasitology, Faculty of Medicine, Suez Canal University, Ismailia, Egypt
2. Department of Primary Care and Population Health, University of Nicosia Medical School, Nicosia, Cyprus
3. Department of Basic and Clinical Sciences, University of Nicosia Medical School, Nicosia, Cyprus
4. Centre of Antomy, University of Cologne, Medical Faculty and University Hospital, Cologne, Germany