RT Journal Article SR Electronic(1) A1 Baum, Ulrike A1 Sundman, Jonas A1 Jääskeläinen, Susanna A1 Nohynek, Hanna A1 Puumalainen, Taneli A1 Jokinen, Jukka YR 2017 T1 Establishing and maintaining the National Vaccination Register in Finland JF Eurosurveillance VO 22 IS 17 SP 30520 OP DO https://doi.org/10.2807/1560-7917.ES.2017.22.17.30520 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2017.22.17.30520