Figures & data
Figure 1 Representation of the four-step approach used to develop the core outcome set.
![Figure 1 Representation of the four-step approach used to develop the core outcome set.](/cms/asset/1837235f-91e9-48ae-a2cc-19dcdac606e3/dcia_a_135481_f0001_c.jpg)
Table 1 Repartition of all stakeholder groups and subgroups with number planned to be recruited in each center
Table S1 Methodological aspects to be defined before starting the Delphi survey to improve both the quality of the survey and its reporting, as recommended by Sinha et alCitation2 along with the paragraph of the study protocol that addressed each given issue