Vorsters Alex, Van Damme Pierre, Clifford Gary
Faculty of Medicine and Health Sciences, Centre for the Evaluation of Vaccination, Vaccine and Infectious Disease Institute, University of Antwerp, 2610 Antwerpen (Wilrijk), Belgium
Faculty of Medicine and Health Sciences, Centre for the Evaluation of Vaccination, Vaccine and Infectious Disease Institute, University of Antwerp, 2610 Antwerpen (Wilrijk), Belgium.
BMJ. 2014 Oct 15;349:g6252. doi: 10.1136/bmj.g6252.