Climatic, ecological and socioeconomic factors as predictors of Sindbis virus infections in Finland - Jalava, K.; Sane, J.; Ollgren, J.; Ruuhela, R.; Ratti, O.; Kurkela, S.; Helle, P.; Hartonen, S.; Pirinen, P.; Vapalahti, O.; Kuusi, M. (Epidemiology and Infection, 2013)