COVID-19	Coronavirus Disease 2019
mRNA	Messenger ribonucleic acid
AIRDs	Autoimmune inflammatory rheumatic diseases
EULAR	European Alliance of Associations for Rheumatology
SARS-CoV-2	Severe Acute Respiratory Syndrome Coronavirus 2
PV	Pharmacovigilance
VAERS	Vaccine Adverse Event Reporting System
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
ICTPR	International Clinical Trials Registry Platform
STROBE	Strengthening the Reporting of Observational Studies in Epidemiology
READUS-PV	Reporting of Evidence-based Disproportionality Analyses for Pharmacovigilance
ROBINS-I	Risk Of Bias In Non-randomized Studies-of Interventions
RoB2	Risk of Bias 2
RCT	Randomised controlled trials
ROR	Reporting odds ratio
PRR	Proportional reporting ratio
IC	Information component
SLE	Systemic lupus erythematosus