RT Journal Article SR Electronic T1 Pharmacist’s 4Ds 4 U JF European Journal of Hospital Pharmacy JO Eur J Hosp Pharm FD British Medical Journal Publishing Group SP ejhpharm-2018-001604 DO 10.1136/ejhpharm-2018-001604 A1 A Porselvi YR 2018 UL http://ejhp.bmj.com/content/early/2018/05/24/ejhpharm-2018-001604.abstract AB