Assessing the risk of performance and detection bias in Cochrane reviews as a joint domain is less accurate compared to two separate domains
Abstract Background Initially, the Cochrane risk of bias (RoB) tool had a domain for “blinding of participants, personnel and outcome assessors”. In the 2011 tool, the assessment of blinding was split into two domains: blinding of participants and personnel (performance bias) and blinding of outcome...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2021-07-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12874-021-01339-1 |