Institution: | 1 Nephrology Unit, Hiratsuka Kyosai Hospital, Hiratsuka, Japan;2 Respiratory Unit, Hiratsuka Kyosai Hospital, Hiratsuka, Japan;3 Department of Pathology, Yokohama City University School of Medicine, Yokohama, Japan;4 Department of Pathology, Kashiwa Hospital, Jikei University, Kashiwa, Japan |