Abbreviations Used
CMV – Cytomegalovirus
DRESS – Drug reaction with eosinophilia and systemic symptoms
EBV – Epstein-Barr virus
HHV6 – Human herpesvirus 6
ICU – Intensive care unit
IRR – Incidence rate ratio
OR – Odds ratio
RegiSCAR – European Registry of Severe Cutaneous Adverse Reactions
(SCAR) to Drugs and Collection of Biological Samples