1. Division of General Internal Medicine, Jichi Medical University Hospital, Tochigi, Japan
2. Division of Infectious Diseases, Jichi Medical University Hospital, Tochigi, Japan
3. Division of General Medicine, Saitama Medical Center, Jichi Medical University, Saitama, Japan
4. Division of Clinical Laboratory, Saitama Medical Center, Jichi Medical University, Saitama, Japan
5. Medical Mycology Research Center, Chiba University, Chiba, Japan