1. Research Center for Allergy and Clinical Immunology, Asahi General Hospital, Asahi, Chiba;
2. Department of Ophthalmology, Asahi General Hospital, Asahi, Chiba;
3. Department of Dentistry and Oral Surgery, Asahi General Hospital, Asahi, Chiba;
4. Department of Radiology, Asahi General Hospital, Asahi, Chiba;
5. Department of Pathology, Asahi General Hospital, Asahi, Chiba