1. Departamento de Medicina Interna, Facultad de Medicina, Universidad de La Frontera, M Mont 112, Temuco 4780000, Chile
2. Cardiovascular Diseases Program, Servicio de Salud Araucanía Sur, Arturo Prat 969, Temuco 4780000, Chile
3. Chair Department of Non-Communicable Disease, Ministerio de Salud de Chile, Enrique Mac Iver 541, Santiago, Región Metropolitana 8320064, Chile
4. Imperial Clinical Trials Unit, Imperial College London, Stadium House, 68 Wood Lane, London W12 7RH, UK
5. Department of Primary Care and Public Health, Imperial College London, St Dunstan’s Road, London W6 8RP, UK