{"eventGroups":[{"description":"Arsenic Trioxide + Ascorbic Acid + Melphalan as a preparative regimen for autologous stem cell transplantation (delivered on Day 0)","id":"EG000","otherNumAffected":0,"otherNumAtRisk":48,"seriousNumAffected":0,"seriousNumAtRisk":48,"title":"Arsenic Trioxide + Vitamin C + Melphalan"}],"frequencyThreshold":"5","timeFrame":"3 years and 1 month"}