Institution: | Second Department of Internal Medicine, Fukui Medical University, Fukui;;Department of Pediatrics, Tohoku University School of Medicine, Sendai, Japan;;Sir Run Run Shaw Hospital Clinical Research Institute, School of Medicine, Zhejiang University, Hangzhou, China;;Department of Microbiology, Miyagi University, Miyagi;;and Faculty of Nursing and Welfare, Fukui Prefectural University, Fukui, Japan |