1. Department of Epidemiology and Biostatistics, School of Health Sciences, Wuhan University, Wuhan, China
2. Department of Sociology and Institute for Empirical Social Science Research, School of Humanities and Social Sciences, Xi’an Jiaotong University, Xi’an, China
3. Laboratorio de Ciencias de la Actividad Física, el Deporte y la Salud, Facultad de Ciencias Médicas, Universidad de Santiago de Chile CH, Santiago, Chile
4. i+HEALTH Research Group, Department of Health Sciences, Universidad Europea Miguel de Cervantes, Valladolid, Spain
5. Departamento de Medicina Preventiva, Universidade Federal de São Paulo, Escola Paulista de Medicina, São Paulo, Brazil