Questão jurídica principal
Whether further evidentiary measures were required regarding work capacity and disability assessment.
Decisão extraída
No further clarification was necessary; the cantonal findings were based on a legally sufficient assessment and were binding.
Fundamentação extraída
The medical records, including Dr. R.________'s confirmation, did not cast doubt on the 50% incapacity in the previous occupation, and anticipatory evaluation justified dispensing with additional evidence.