Chinese consensus on management of tyrosine kinase inhibitor-associated side effects in gastrointestinal stromal tumors

Table 1 The grade for the quality of evidence by the Grades of Recommendation Assessment, Development and Evaluation system

Final grade rank	Definition of grade rank
High	We are very confident that the effect of the study reflects the actual effect
Moderate	We are quite confident that the effect in the study is close to the true effect, but it is also possible that it is substantially different
Low	The true effect may differ significantly from the estimate
Very low	The true effect is likely to be substantially different from the estimated effect