1. Department of Pharmaceutical Sciences, Tohoku University Hospital, Sendai, Japan.
2. Department of Molecular Epidemiology, Tohoku University Graduate School of Medicine, Sendai, Japan.
3. Division of Preventive Medicine and Epidemiology, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
4. Department of Psychiatry, Tohoku University Hospital, Sendai, Japan.
5. Department of Obstetrics and Gynecology and Tohoku University Graduate School of Medicine, Sendai, Japan.
6. Department of Pediatrics, Tohoku University Graduate School of Medicine, Sendai, Japan.