1. Department of Clinical Laboratory; Mishuku Hospital; Federation of National Public Service and Personnel Mutual Aid Associations; Meguro-ku Tokyo Japan
2. Department of Endocrinology and Metabolism; Mishuku Hospital; Federation of National Public Service and Personnel Mutual Aid Associations; Meguro-ku Tokyo Japan
3. Laboratory of Infectious Diseases; Kitasato Institute for Life Sciences; Graduate School of Infection Control Sciences; Kitasato University; Minato-ku Tokyo Japan