1. Núcleo Científico-Tecnológico en Ciencias Sociales y Humanidades, Universidad de La Frontera, Temuco, Chile
2. Population Health Research Institute and Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, ON, Canada
3. Institute for Social and Health Sciences, University of South Africa, Johannesburg, South Africa
4. Department of Psychology, Universidad Continental, Huancayo, Perú