Navarro-Soriano, C., Martínez-García, M., Torres, G., Barbé, F., Caballero-Eraso, C., Lloberes, P., Diaz Cambriles, T., Somoza, M., Masa, J. F., González, M., Mañas, E., de la Peña, M., García-Río, F., Montserrat, J. M., Muriel, A., Oscullo, G., Feced Olmos, L., García-Ortega, A., Calhoun, D., & Campos-Rodriguez, F. (n.d.). effect of continuous positive airway pressure in patients with true refractory hypertension and sleep apnea. Journal of hypertension, 37(6), . http://access.bl.uk/ark:/81055/vdc_100101300754.0x000052