1. Division of Medical Devices; National Institute of Health Sciences; 1-18-1 Kamiyoga Setagaya-ku Tokyo 158-8501 Japan
2. Division of Environmental Chemistry; National Institute of Health Sciences; 1-18-1 Kamiyoga Setagaya-ku Tokyo 158-8501 Japan
3. Kawasumi Laboratories, Inc.; Corporate Research and Development Division; Shinagawa Intercity Tower B, Konan Minato-ku Tokyo 108-6109 Japan
4. Hatano Research Institute, Food and Drug Safety Center; 729-5 Ochiai Hadano Kanagawa 257-8523 Japan
5. R&D Headquarters, Evaluation Center, TERUMO Corporation; 1500 Inokuchi, Nakai-machi Ashigarakami-gun Kanagawa 259-0151 Japan
6. Office of Standards and Guidelines Development; Pharmaceuticals and Medical Devices Agency; 3-3-2 Kasumigaseki Chiyoda-ku Tokyo 100-0013 Japan