1. Department of Medical Psychology, School of Health Humanities Peking University Beijing China
2. Department of Human Development and Family Studies, Purdue University West Lafayette 47906 IN USA
3. Department of Pediatrics Affiliated Hospital of Jining Medical University Jining China
4. Shandong Provincial Key Medical and Health Discipline of Pediatric Internal Medicine (Affiliated Hospital of Jining Medical University) Jining Shandong China
5. Jining Key Laboratory for Prevention and Treatment of Severe Infection in Children Jining Key Laboratory for Prevention and Treatment of Severe Infection in Children Jining Shandong China
6. Institute of Psychology, Chinese Academy of Sciences Beijing China
7. Department of Psychology University of Chinese Academy of Sciences Beijing China