Immunity to vaccine-preventable diseases among paediatric healthcare workers in Denmark, 2019 von Linstow, Marie-Louise and Yde Nielsen, Alex and Kirkby, Nikolai and Eltvedt, Anna and Nordmann Winther, Thilde and Bybeck Nielsen, Allan and Bang, Didi and Poulsen, Anja, Eurosurveillance, 26, 2001167 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.17.2001167