Researchers from the Clinical Epidemiology and Health Services Research Group of the Sant Pau Research Institute -IIB, led by Laura Martínez, together with the updating working group of the Guideline International Network and other collaborators, have developed an “UpPriority” tool that provides a simple prioritisation strategy to determine which clinical questions included in a CPG need to be preferentially updated, as detailed by the authors in a recent article published in the Journal of Clinical Epidemiology.