Questão jurídica principal
Whether the cantonal court's finding of a health improvement and renewed full work capacity from 1 January 2007 was manifestly incorrect.
Decisão extraída
The finding was not manifestly incorrect; the expert opinion was preferred over the treating psychiatrist's assessment.
Fundamentação extraída
The court held that the expert's retrospective assessment was well reasoned, that treating physicians' reports must be weighed with caution, and that the records showed signs of diminished disease severity from the start of 2007.