1. Respiratory Disease Center, Yokohama City University Medical Center, Japan
2. Ophthalmology Department, Yokohama City University Medical Center, Japan
3. Otolaryngology, Head and Neck Surgery Department, Yokohama City University Medical Center, Japan
4. Endocrinology Diabetes and Metabolism Department, Yokohama City University Medical Center, Japan
5. Department of Pulmonology, Yokohama City University Graduate School of Medicine, Japan