Usual versus tight control of systolic blood pressure in non-diabetic patients with hypertension (Cardio-Sis): an open-label randomised trial.

Verdecchia, P.; Staessen, J. A.; Angeli, F.; de Simone, G.; Achilli, A.; Ganau, A.; Mureddu, G.; Pede, S.; Maggioni, A. P.; Lucci, D.; Reboldi, G.; Cardio Sis, Investigators; Pierdomenico, Sante Donato