“…[ 3 ] However, existing studies are, in many cases, impaired by low sample sizes, lack information on vaccination status, have varying definitions for SSRI use, and introduce possible population bias by only examining specific subgroups such as patients seeking hospital examination or closely defined high or low-risk groups. [ [3] , [4] , [5] , [6] , [7] , [8] , [9] , [10] , [11] , [12] ]. In Denmark, extensive nationwide real-time reverse transcription-polymerase chain reaction (PCR) testing for severe-acute-respiratory-syndrome-coronavirus-2 (SARS-CoV-2) was conducted during the pandemic, and all results were stored in a national database.…”