Seroprevalence of SARS-CoV-2 antibodies among healthcare workers in Dutch hospitals after the 2020 first wave: a multicentre cross-sectional study with prospective follow-up. - Recanatini, Claudia; GeurtsvanKessel, Corine H.; Pas, Suzan D.; Broens, Els M.; Maas, Martje; van Mansfeld, Rosa; Mutsaers-van Oudheusden, Anne J. G.; van Rijen, Miranda; Schippers, Emile F.; Stegeman, Arjan; Tami, Adriana; Veldkamp, Karin Ellen; et al. (Antimicrobial Resistance & Infection Control, 2023)