1 CRONICAS Center of Excellence in Chronic Diseases, Universidad Peruana Cayetano Heredia, Miraflores, Lima 18, Peru.
2 CRONICAS Center of Excellence in Chronic Diseases, Universidad Peruana Cayetano Heredia, Miraflores, Lima 18, Peru; Department of Medicine, School of Medicine, Universidad Peruana Cayetano Heredia, Lima, Peru. Electronic address: jaime.miranda@upch.pe.
3 Non-Communicable Diseases Research Unit, South African Medical Research Council, Cape Town, South Africa; Department of Medicine, University of Cape Town, Cape Town, South Africa.