1. Characterisation of asymptomatic patients and efficacy of preventive measures for SARS-CoV-2 infection in a large population of Southern Italy: a cohort study. Issue 5 (10th May 2021) Authors: Masarone, Mario; Vaccaro, Emilia; Sciorio, Roberta; Torre, Pietro; Della Vecchia, Antonio; Aglitti, Andrea; Caliulo, Rita; Borrelli, Anna; Persico, Marcello Journal: BMJ open Issue: Volume 11:Issue 5(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗