1. Department of Child and Adolescent Psychiatry, School of Medical Sciences, National University of Asunción, San Lorenzo, Paraguay
2. Department of Medical Psychology, School of Medical Sciences, National University of Asunción, San Lorenzo, Paraguay
3. Department of Statistics, School of Medical Sciences, National University of Asunción, Santa Rosa del Aguaray Campus, Santa Rosa del Aguaray, Paraguay
4. General Directorate of Strategic Health Information, Ministry of Public Health and Social Welfare, Asunción, Paraguay
5. Universidad Científica del Sur, Lima, Perú
6. Department of Neuroscience, Fundação do ABC., Santo André, SP, Brazil
7. Department of Psychiatry, University of São Paulo. São Paulo, SP, Brazil
8. Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy