1. Center for International Health at the Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine, University Hospital Munich (LMU), Member of DZL, German Centre for Lung Research, Munich, Germany
2. Social Health Insurance, Care Net Puno, Center for Prevention of Work-related Risks, Puno, Perú
3. Cardioclinic, Occupational and Preventive Health Center, San Borja, Lima, Perú
4. Research Unit Applied Medicine and Psychology at Work, Institute and Outpatient Clinic for Occupational, Social and Environmental Medicine, University Hospital Munich (LMU), Munich, Germany
5. Consultant in Occupational Health and Health Promotion, Providencia, Santiago, Chile