@article {78, editor = {,}, title = {Correction: What does expert opinion in guidelines mean? a meta-epidemiological study}, volume = {23}, number = {2}, pages = {78--78}, year = {2018}, doi = {10.1136/ebmed-2017-110798corr1}, publisher = {Royal Society of Medicine}, issn = {2515-446X}, URL = {https://ebm.bmj.com/content/23/2/78}, eprint = {https://ebm.bmj.com/content/23/2/78.full.pdf}, journal = {BMJ Evidence-Based Medicine} }