Authors: P A Patriarca; J A Weber; R A Parker; W A Orenstein; W N Hall; A P Kendal; L B Schonberger Journal: Am J Epidemiol Date: 1986-07 Impact factor: 4.897
Authors: Vittorio Demicheli; Tom Jefferson; Carlo Di Pietrantonj; Eliana Ferroni; Sarah Thorning; Roger E Thomas; Alessandro Rivetti Journal: Cochrane Database Syst Rev Date: 2018-02-01