{"description":"No patients were enrolled in other groups or Phase II.","eventGroups":[{"description":"Vertebroplasty","id":"EG000","otherNumAffected":0,"otherNumAtRisk":3,"seriousNumAffected":0,"seriousNumAtRisk":3,"title":"Phase 1 Group 1 Vertebroplasty"},{"description":"Kyphoplasty","id":"EG001","otherNumAffected":0,"otherNumAtRisk":0,"seriousNumAffected":0,"seriousNumAtRisk":0,"title":"Phase 1 Group 2 Kyphoplasty"},{"description":"Vertebroplasty","id":"EG002","otherNumAffected":0,"otherNumAtRisk":0,"seriousNumAffected":0,"seriousNumAtRisk":0,"title":"Phase 2 Group 1 Vertebroplasty"},{"description":"Vertebroplasty with Cavity SpineWand","id":"EG003","otherNumAffected":0,"otherNumAtRisk":0,"seriousNumAffected":0,"seriousNumAtRisk":0,"title":"Phase 2 Group 2 Vertebroplasty +Cavity SpineWand"},{"description":"Kyphoplasty","id":"EG004","otherNumAffected":0,"otherNumAtRisk":0,"seriousNumAffected":0,"seriousNumAtRisk":0,"title":"Phase 2 Group 3 Kyphoplasty"},{"description":"Kyphoplasty with Cavity SpineWand","id":"EG005","otherNumAffected":0,"otherNumAtRisk":0,"seriousNumAffected":0,"seriousNumAtRisk":0,"title":"Phase 2 Group 4 Kyphoplasty + Cavity SpineWand"}],"frequencyThreshold":"5","timeFrame":"15 months"}