A Series of Medication Errors Occurred on a Care Area

A series of medication errors occurred on a care area and are believed to be caused by the redesign of the unit dose delivery system.Who should the nurse manager expect to participate when conducting a root cause analysis of these occurrences? (Select all that apply. )

A) Nurse manager
B) Pharmacy director
C) Nurses who made the medication errors
D) Person who delivered the unit dose device
E) Pharmacist responsible for filling the unit dose device