Questione giuridica chiave
Whether the claimant was denied the right to be heard because the RAD opinion was used without proper disclosure
Decisione estratta
Any possible hearing defect was cured in the cantonal proceedings; in any event the decision did not materially rely on the RAD assessment.
Motivazione estratta
The RAD note was part of the case file, served to assess the medical documents, and the appellate court could decide without giving it decisive evidentiary weight.