1. Department of Urology; Faculty of Medical Science; University of Fukui; Fukui Japan
2. Medicines Development Unit Japan; Biometics; Asia Pacific Statistical Science-Japan; Eli Lilly Japan K.K.; Kobe Japan
3. Medicines Development Unit Japan; Biometics; Japan Scientific Communications Biomedicines; Eli Lilly Japan K.K.; Tokyo Japan
4. Medicines Development Unit; Eli Lilly and Company; Indianapolis Indiana USA