1. Faculty of Pharmaceutical Sciences; Fukuoka University; 8-19-1, Nanakuma, Jonan-ku; Fukuoka; 814-0180; Japan
2. Graduate School of Infection Control Sciences, Kitasato University; 5-9-1 Shirokane, Minato-ku; Tokyo; 108-8641; Japan
3. Department of Dementia and Higher Brain Function; Tokyo Metropolitan Institute of Medical Science; 2-1-6, Kamikitazawa, Setagaya-ku; Tokyo; 156-8506; Japan
4. Daiichi College of Pharmaceutical Sciences; 22-1 Tamagawa-cho, Minami-Ku; Fukuoka; 815-8511; Japan