1. Division of Health Administration and Promotion, Department of Social Medicine, Faculty of Medicine, Tottori University, Yonago 683-8503, Japan
2. Division of Environmental Health Sciences, Graduate School of Public Health, St. Luke’s International University, Tokyo 104-0045, Japan
3. Department of Obstetrics and Gynecology, Research Center for Bioscience and Technology, Faculty of Medicine, Tottori University, Yonago 683-8503, Japan
4. International Platform for Dryland Research and Education, Tottori University, Tottori 680-0001, Japan