Plotkin Stanley A, Offit Paul A, Reiss Dorit
Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Vaccine Education Center at the Children's Hospital of Philadelphia University of California Hastings College of the Law.
Pediatr Infect Dis J. 2018 Dec;37(12):e353. doi: 10.1097/INF.0000000000002210.