1. Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Miyagi 980-8574, Japan
2. Department of Obstetrics and Gynecology, Tohoku University Hospital, Miyagi 980-8574, Japan
3. Division of Molecular Epidemiology, Department of Preventive Medicine and Epidemiology, Tohoku Medical Megabank Organization, Tohoku University, Miyagi 980-8573, Japan
4. Division of Molecular Epidemiology, Tohoku University Graduate School of Medicine, Miyagi 980-8573, Japan
5. Department of Pharmaceutical Sciences, Tohoku University Hospital, Miyagi 980-8574, Japan
6. Division of Public Health, Hygiene and Epidemiology, Tohoku Medical and Pharmaceutical University, Miyagi 983-8536, Japan
7. Department of Pharmacy, Tohoku Medical and Pharmaceutical University Hospital, Miyagi 983-8512, Japan
8. Tohoku Medical Megabank Organization, Tohoku University, Miyagi 980-8573, Japan
9. Department of Maternal and Fetal Therapeutics, Tohoku University Graduate School of Medicine, Miyagi 980-8574, Japan
10. Department of Hygiene and Public Health, Teikyo University School of Medicine, Tokyo 173-8605, Japan
11. Department of Obstetrics and Gynecology, Ehime University Graduate School of Medicine, Ehime 791-0295, Japan
12. International Research Institute of Disaster Science, Tohoku University, Miyagi 980-8572, Japan
13. Environment and Genome Research Center, Tohoku University Graduate School of Medicine, Miyagi 980-8573, Japan
14. Suzuki Memorial Hospital, Miyagi 989-2481, Japan
15. Tohoku Institute for Management of Blood Pressure, Miyagi 980-0802, Japan