Affiliation: | (1) Infectious Diseases and Clinical Microbiology Department, Cerrahpasa Medical Faculty, University of Istanbul, Turkey;(2) Gastroenterology Unit, Internal Medicine Department, Cerrahpasa Medical Faculty, University of Istanbul, Turkey;(3) Present address: Osmanaga Mah. Hasircibasi cad. N0:29/2, 81310, Kadikoy, Istanbul, Turkey |