Infliximab/methotrexate/tocilizumab
Lymphoproliferative disorder, anaphylactic shock and rebound effect in the form of rheumatoid arthritis flare: 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