Do the Lactotripeptides Isoleucine-Proline-Proline and Valine-Proline-Proline Reduce Systolic Blood Pressure in European Subjects? A Meta-Analysis of Randomized Controlled Trials - Cicero, A. F. G.; Aubin, F.; Azais-Braesco, V.; Borghi, C. (American journal of hypertension, 2013)