1 Department of Oncology, Helsinki University Central Hospital, Helsinki, Finland.
2 University of Arizona College of Medicine, Tucson, AZ.
3 Tulane University School of Medicine, New Orleans, LA.
4 The Southern Network on Adverse Reaction (SONAR) project, the South Carolina Center of Economic Excellence for Medication Safety, the South Carolina College of Pharmacy, University of South Carolina, Columbia, SC; Hollings Cancer Center, Medical University of South Carolina, Charleston, SC.