1. Sociedad Argentina de Hipertensión Arterial, Tte. Gral. Juan Domingo Perón 1479, Piso 2 “4”, C1037ACA Ciudad Autónoma de Buenos Aires, Argentina
2. Imperial Clinical Trials Unit, Imperial College London, Stadium House, 68 Wood Lane, London W12 7RH, UK
3. Department of Primary Care and Public Health, Imperial College London, St Dunstan’s Road, London W6 8RP, UK