@article{347beece75a542399a39004abe8e10ff,
title = "Disagreements in meta-analyses using outcomes measured on continuous or rating scales: observer agreement study",
abstract = "To study the inter-observer variation related to extraction of continuous and numerical rating scale data from trial reports for use in meta-analyses.",
keywords = "Review Literature as Topic, Clinical Trials as Topic, Data Collection, Observer Variation, Meta-Analysis as Topic",
author = "Britta Tendal and Higgins, {Julian P T} and Peter J{\"u}ni and Asbj{\o}rn Hr{\'o}bjartsson and Sven Trelle and Eveline N{\"u}esch and Simon Wandel and J{\o}rgensen, {Anders W} and Katarina Gesser and S{\o}ren Ils{\o}e-Kristensen and G{\o}tzsche, {Peter C}",
year = "2009",
doi = "10.1136/bmj.b3128",
language = "English",
volume = "339",
pages = "b3128",
journal = "BMJ",
issn = "1468-5833",
publisher = "BMJ Publishing Group",
}