1. Department of Otorhinolaryngology, Aichi Medical University School of Medicine, Aichi, Japan;
2. Department of Oculoplastic, Orbital, and Lacrimal Surgery, Aichi Medical University School of Medicine, Aichi, Japan;
3. Department of Clinical Infectious Diseases, Aichi Medical University School of Medicine, Aichi, Japan;
4. Department of Anatomy, Aichi Medical University School of Medicine, Aichi, Japan