Eurosurveillance
Volume 21, Issue 16, 21 April 2016
http://www.eurosurveillance.org/Public/Articles/Archives.aspx?PublicationId=11678
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Review articles
Lessons learnt to keep Europe polio-free: a review of outbreaks in the European Union, European Economic Area, and candidate countries, 1973 to 2013
by T Derrough, A Salekeen