1 Division of Pulmonary Medicine, Department of Medicine, Tokai University School of Medicine, Kanagawa, Japan.
2 Division of Pulmonary Medicine, Department of Medicine, Tokai University School of Medicine, Kanagawa, Japan. Electronic address: tyoguma@tokai-u.jp.
3 Division of Clinical Research, Medical Mycology Research Center, Chiba University, Chiba, Japan.