Additional file 1 of Estrogen-modulating treatment among mid-life women and COVID-19 morbidity and mortality: a multiregister nationwide matched cohort study in Sweden

Additional file 1: Appendix 1-2. Appendix 1. Categorization of exposure groups according to their Anatomic Therapeutic Codes (ATC-codes). Appendix 2. Comorbidities included in the modified Charlson Comorbidity Index (CCI)