1. Bashamichi Ladies Clinic; Yokohama Japan
2. Medical Park Shonan; Fujisawa Japan
3. Hanabusa Women's Central Fertility Clinic; Kobe Japan
4. EMD Serono Research & Development Institute, Inc.; Billerica Massachusetts USA
5. Merck Serono Company, Ltd; Tokyo Japan
6. Saitama Medical University Hospital; Saitama Japan