1. Department of Respiratory Medicine, Juntendo Tokyo Koto Geriatric Medical Center
2. Department of Respiratory Medicine, Juntendo University, School of Medicine
3. Department of Parasitology, Asahikawa Medical College
4. Department of Molecular and Cellular Parasitology, Juntendo University, School of Medicine
5. Department of Pathology, Juntendo Tokyo Koto Geriatric Medical Center
6. Department of Pathology, Juntendo University, School of Medicine
7. Department of Radiology, Juntendo Tokyo Koto Geriatric Medical Center