RT Journal Article SR Electronic(1) A1 Santibanez, S A1 Prosenc, K A1 Lohr, D A1 Pfaff , G A1 Jordan Markocic, O A1 Mankertz, A YR 2014 T1 Measles virus spread initiated at international mass gatherings in Europe, 2011 JF Eurosurveillance VO 19 IS 35 SP 20891 OP DO https://doi.org/10.2807/1560-7917.ES2014.19.35.20891 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES2014.19.35.20891