1. Faculty of Human Medicine, Universidad Nacional San Agustín, Arequipa, Perú
2. Faculty of Health Sciences, Universidad Científica del Sur, Lima, Perú
3. Faculty of Medicine, Universidad Nacional San Luis Gonzaga, Ica, Perú
4. Research Unit for the Generation and Synthesis of Health Evidence, Universidad San Ignacio de Loyola, Lima, Peru
5. Faculty of Medicine, Universidad de Zaragoza, Zaragoza, Spain
6. Faculty of Medicine, Universidad de Chile, Santiago de Chile, Chile
7. Centre of Excellence for Social and Economic Studies in Health, Universidad San Ignacio de Loyola, Lima, Perú