1The 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, South Carolina, USA, E-mail: mcrios_farma@yahoo.com.br
2University of South Carolina, Arnold School of Public Health, Columbia, South Carolina, USA, E-mail: mcrios_farma@yahoo.com.br
3University of South Carolina, School of Medicine, Columbia, South Carolina, USA, E-mail: mcrios_farma@yahoo.com.br
6College of Pharmacy, University of New Mexico, Albuquerque, New Mexico, USA, E-mail: mcrios_farma@yahoo.com.br
7Medical University of South Carolina, Hollings Cancer Center, Medical University of South Carolina, Charleston, South Carolina, USA, E-mail: mcrios_farma@yahoo.com.br
8University of Arizona College of Medicine, Phoenix, Arizona, USA, E-mail: mcrios_farma@yahoo.com.br
9Tulane University School of Medicine, New Orleans, Louisiana, USA, E-mail: mcrios_farma@yahoo.com.br