%0 Journal Article %A Phil Wiffen %A Tommy Eriksson %A Hao Lu %T Chapter 5: The tools of evidence-based medicine %D 2014 %R 10.1136/ejhpharm-2014-000442 %J European Journal of Hospital Pharmacy %P 74-78 %V 21 %N 2 %U https://ejhp.bmj.com/content/ejhpharm/21/2/74.full.pdf