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Epidemiological factors associated with human cystic echinococcosis: a semi-structured questionnaire from a large population-based ultrasound cross-sectional study in eastern Europe and Turkey
Istituto Superiore di Sanità, WHO Collaborating Centre for the Epidemiology, Detection and Control of Cystic and Alveolar Echinococcosis (in Animals and Humans), Department of Infectious Diseases, Rome, Italy
WHO Collaborating Centre for Clinical Management of Cystic Echinococcosis, Pavia, Italy
Medical University, Specialised Hospital of Infectious and Parasitic Diseases “Prof. Ivan Kirov”, Department of Infectious, Parasitic and Tropical Diseases, Sofia, Bulgaria
Medical University, Specialised Hospital of Infectious and Parasitic Diseases “Prof. Ivan Kirov”, Department of Infectious, Parasitic and Tropical Diseases, Sofia, Bulgaria