Novel coronavirus (2019-nCoV) early-stage importation risk to Europe, January 2020
Pullano, Giulia and Pinotti, Francesco and Valdano, Eugenio and Boëlle, Pierre-Yves and Poletto, Chiara and Colizza, Vittoria, Eurosurveillance, 25, 2000057 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.4.2000057