Dipyridamole-echocardiography and thallium exercise myocardial scintigraphy in the diagnosis of obstructive coronary or microvascular disease in hypertensive patients with left ventricular hypertrophy and angina. - Astarita,C.; Nicolai,E.; Liguori,E.; Gambardella,S.; Rumolo,S.; Maresca,F.S. (G Ital Cardiol, 1998)