Buttenschøn, Henriette Nørmølle ; Lynggaard, Vibeke ; Sandbøl, Susanne Gundersborg.. Buttenschøn , H N , Lynggaard , V , Sandbøl , S G , Glassou , E N & Haagerup , A 2022 , ' Comparison of the clinical presentation across two waves of COVID-19 : a retrospective cohort study ' , BMC Infectious Diseases , vol. 22 , no. 1 , 423 . https://doi.org/10.1186/s12879-022-07413-3.
,
2022