Questione giuridica chiave
Whether further psychiatric and medical investigations were necessary before deciding entitlement to an invalidity pension.
Decisione estratta
No further investigations were required; the existing expert reports were sufficient and the cantonal court's evidentiary assessment was not manifestly incorrect.
Motivazione estratta
The court relied on the psychiatric and rheumatological expert reports and held that, under the case law on syndromal pain disorders, it could remain open which diagnosis was correct because the necessary morbidity criteria were not met in either event.