1. Brown School, Washington University in St. Louis, St. Louis, MO, USA
2. Department of Applied Social Sciences, The Hong Kong Polytechnic University, Hong Kong, China
3. Department of Sociology, Peking University, Beijing, China
4. School of Philosophy and Social Development, Shandong University, Jinan, China
5. College for Public Health and Social Justice, Saint Louis University, St. Louis, MO, USA