1. Department of Applied Economics, College of Economics and Management, China Agricultural University, No. 17 Qinghuadong Road, Haidian District, Beijing, 100083, China.
2. Moray House School of Education, University of Edinburgh, Edinburgh, Scotland.
3. Crimes Against Children Research Center, University of New Hampshire, Durham, United States of America.
4. Institute of Child and Adolescent Health, Peking University Health Science Center, Beijing, China.
5. Child Protection Program, UBS Optimus Foundation, Zurich, Switzerland.
6. The Children and Youth Research Centre, Queensland University of Technology, Kelvin Grove, Australia.