Questione giuridica chiave
Whether the claimant showed a material worsening of health justifying a new disability-benefit review.
Decisione estratta
No sufficiently substantiated aggravation was shown; the prior denial remained unchanged.
Motivazione estratta
The Federal Supreme Court deferred to the cantonal court's assessment that the SMR report had full probative value and that the contrary hospital opinion was not convincingly established as superior.