TY - JOUR T1 - EBHC pyramid 5.0 for accessing preappraised evidence and guidance JF - Evidence Based Medicine JO - Evid Based Med SP - 123 LP - 125 DO - 10.1136/ebmed-2016-110447 VL - 21 IS - 4 AU - Brian S Alper AU - R Brian Haynes Y1 - 2016/08/01 UR - http://ebm.bmj.com/content/21/4/123.abstract N2 - ER -