U.S. Food & Drug Administration (FDA) www.fda.gov/Drugs/DrugSafety/ucm258314.htm U.S. Food & Drug Administration (FDA) the Drug Safety Communication Data Summary http://www.fda.gov/Drugs/DrugSafety/ucm258314.htm potentially serious side-effects informed doctors http://www.fda.gov/Drugs/DrugSafety/ucm258314.htm safety announcement www.fda.gov/Drugs/DrugSafety/ucm258314.htm http://www.fda.gov/Drugs/DrugSafety/ucm258314.htm http://www.fda.gov/Drugs/DrugSafety/ucm258314.htm Drug Safety Communication acknowledged última revisión de la FDA safety alert www.fda.gov/Drugs/DrugSafety/ucm258314.htm