1. Department of Anatomy; Kurume University School of Medicine; Kurume Fukuoka Japan
2. Dental and Oral Medical Center; Kurume University School of Medicine; Kurume Fukuoka Japan
3. Seattle Science Foundation; Seattle Washington, USA
4. Department of Anatomical Sciences; St. George's University; St. George's Grenada
5. Tanaka Ophthalmology Clinic; Yamaga Kumamoto Japan
6. Swedish Neuroscience Institute; Swedish Medical Center; Seattle Washington, USA
7. Division of Endodontics Columbia University College of Dental Medicine; New York New York, USA