Association between stringency of lockdown measures and emergency department visits during the COVID-19 pandemic: A Dutch multicentre study. - Booij-Tromp, F. Marlijn; van Groningen, Nicole J.; Vervuurt, Sebastian; Haagsma, Juanita A.; de Groot, Bas; Lameijer, Heleen; Gaakeer, Menno I.; Alsma, Jelmer; Rood, Pleunie P. M.; Verdonschot, Rob J. C. G.; Bouwhuis, Marna G. (PLoS ONE, 2024)