Levi Miriam, Ravaldi Claudia, Pontello Valentina, Bonaiuti Roberto, Vannacci Alfredo, Suissa Samy
Department of Health Sciences, University of Florence, Italy.
CiaoLapo Onlus, Charity for Healthy Pregnancy, Stillbirth and Perinatal Grief Support, Prato, Italy
Clin Infect Dis. 2017 Apr 15;64(8):1142-1143. doi: 10.1093/cid/cix107.