1. Minamiaoyama Eye Clinic, Tokyo, Japan
2. Nagoya Eye Clinic, Aichi, Japan
3. Masayuki Ouchi Eye Clinic, Kyoto, Japan
4. Inouye Eye Hospital, Tokyo, Japan
5. Department of Cardiology, Showa University Northern Yokohama Hospital, Kanagawa, Japan
6. Chukyo Eye Clinic, Aichi, Japan.