TY - JOUR T1 - How to read a paper: the basics of evidence based medicine JF - Quality in Health Care JO - Qual Health Care SP - 233 LP - 234 DO - 10.1136/qshc.6.4.233-b VL - 6 IS - 4 AU - Karen Jones Y1 - 1997/12/01 UR - http://qualitysafety.bmj.com/content/6/4/233.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -