1. Shionogi Research Laboratories; Shionogi and Co., Ltd.; Settsu Osaka 566 Japan
2. Department of Diagnostics; Shionogi and Co., Ltd.; Settsu Osaka 566 Japan
3. Shionogi Institute for Medical Science; Shionogi and Co., Ltd.; Settsu Osaka 566 Japan
4. Ohtsu Red Cross Hospital; Ohtsu Shiga 520 Japan