Fragola P V, Luzi M, Calò L, Antonini G, Borzi M, Frongillo D, Cannata D
Department of Internal Medicine, School of Cardiovascular Diseases, University of Rome Tor Vergata, Italy.
Am J Cardiol. 1994 Nov 15;74(10):1070-2. doi: 10.1016/0002-9149(94)90864-8.