Rudi Tangermann

World Health Organization Regional Assessments of the Risks of Poliovirus Outbreaks

Rebecca Martin, N. Khetsuriani, P. O'Connor, 2013, Risk analysis : an official publication of the Society for Risk Analysis.

The effect of mass immunisation campaigns and new oral poliovirus vaccines on the incidence of poliomyelitis in Pakistan and Afghanistan, 2001–11: a retrospective analysis

R Bruce Aylward, N. Grassly, K. O’Reilly, 2012, The Lancet.