Frequency, type and clinical importance of medication history errors at admission to hospital: a systematic review.
Tam VC. Frequency, type and clinical importance of medication history errors at admission to hospital: a systematic review. Can Med Assoc J. 2005;173(5). doi:10.1503/cmaj.045311.
The authors reviewed 22 published medication history studies and found that up to 67% of the cases contained prescription history errors that were potentially clinically important.