1. Department of Clinical Psychology, Tottori University Graduate School of Medical Sciences, Yonago 683-8503 Japan
2. Work-Life Balance Support Center, Tottori University Hospital, Yonago 683-8504 Japan
3. Division of Pediatrics and Perinatology, Faculty of Medicine, Tottori University, Yonago 683-8504 Japan
4. Center for Clinical Residency Program, Tottori University Hospital, Yonago 683-8504 Japan