RT Journal Article SR Electronic T1 Don't cross the (invisible) line JF European Journal of Hospital Pharmacy JO Eur J Hosp Pharm FD British Medical Journal Publishing Group SP 313 OP 313 DO 10.1136/ejhpharm-2015-000820 VO 22 IS 6 A1 Phil Wiffen YR 2015 UL http://ejhp.bmj.com/content/22/6/313.abstract AB