1. School of Psychology Beijing Normal University Beijing China
2. Department of Psychology University of Utah Salt Lake City Utah USA
3. Department of Psychology The Pennsylvania State University University Park Pennsylvania USA
4. Department of Psychological and Brain Sciences Boston University Boston Massachusetts USA
5. Department of OB/GYN University of Utah Salt Lake City Utah USA
6. Department of Psychiatry University of Utah Salt Lake City Utah USA
7. Department of Pediatrics University of Utah Salt Lake City Utah USA