Berild Jacob Dag, Steens Anneke, Winje Brita Askeland, Danielsen Tor Erik, Fjeldheim Jan Håkon, Holmemo Helene Daae-Qvale, Vestrheim Didrik Frimann
Department of Vaccine Preventable Diseases, Division of Infection Control and Environmental Health, Norwegian Institute of Public Health, Postboks 222 Skøyen, Oslo 0213, Norway.
Norwegian Labour Inspection Authority, Postboks 4720 Torgarden, Trondheim 7468, Norway.
J Infect. 2020 May;80(5):578-606. doi: 10.1016/j.jinf.2019.12.015. Epub 2019 Dec 28.