Produced by: The GRADE Working Group
About: The Grading of Recommendations Assessment, Development and Evaluation (short GRADE) is a common, sensible and transparent approach to grading quality (or certainty) of evidence and strength of recommendations.
Development supported by: World Health Organization/International Labour Organization
About: "We present QoE-SPEO as an approach for assessing quality of evidence in prevalence studies of exposure to occupational risk factors.... While the approach requires further testing and development, it makes steps towards filling an identified gap, and progress made so far can be used to inform future work in this area."