Yu Miyazaki1, Takuya Adachi1, Noriyuki Kuniyoshi2, Yasuhiro Noda2, Mami Nagashima3
1Department of Infectious Diseases, Tokyo Metropolitan Toshima Hospital, Tokyo, Japan
2Department of Gastroenterology, Tokyo Metropolitan Toshima Hospital, Tokyo, Japan
3Department of Microbiology, Tokyo Metropolitan Institute of Public Health, Tokyo, Japan
