RT Journal Article SR Electronic T1 Adjusting therapeutic dosage regimens to optimise the balance of benefit to harm JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 16 OP 19 DO 10.7861/clinmedicine.5-1-16 VO 5 IS 1 A1 Jeffrey K Aronson YR 2005 UL http://www.rcpjournals.org/content/5/1/16.abstract AB