Antithymocyte globulin/methotrexate/tacrolimus
Lack of efficacy, cytomegalovirus (CMV) reactivation and viral encephalitis due to HHV-6: case report-
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