TY - JOUR T1 - Correction: <em>What does expert opinion in guidelines mean? a meta-epidemiological study</em> JF - BMJ Evidence-Based Medicine JO - BMJ EBM SP - 78 LP - 78 DO - 10.1136/ebmed-2017-110798corr1 VL - 23 IS - 2 A2 - , Y1 - 2018/04/01 UR - http://ebm.bmj.com/content/23/2/78.abstract N2 - Ponce OJ, Alvarez-Villalobos N, Shah R, et al. What does expert opinion in guidelines mean? a meta-epidemiological study BMJ evidence-based medicine 2017;22:164-169. doi: 10.1136/ebmed-2017-110798In the Results section, the sentence ‘Having a methodologist as a part of a guideline … ER -