Covid-19-vaccine/methotrexate/tumour-necrosis-factor-inhibitors
Lack of efficacy and reactivation of psoriatic arthritis and rheumatoid arthritis: 3 case reports-
Serious
An event is determined to be serious (based on the ICH definition) when the patient outcome is:
death
life-threatening
hospitalisation
disability
congenital anomaly
other medically important event