1. Mexican Academic Consortium for Clinical Data Acquisition SC, Sinaloa 80230, Mexico
2. Dobney Hypertension Centre, Medical School, University of Western Australia, Perth 6000, Australia
3. Facultad de Medicina, Universidad Autónoma de Querétaro, Santiago de Querétaro 76180, Mexico
4. Instituto de Corazón de Querétaro, Santiago de Querétaro 76180, Mexico
5. Centro de Estudios Clínicos de Querétaro, Santiago de Querétaro 76180, Mexico