Question juridique clé
Whether the neurologist's conduct during the 9 June 2010 examination gave rise to an objective appearance of bias, making the expert report unusable.
Solution extraite
The record was insufficiently clarified to decide whether an appearance of bias existed; the matter had to be investigated further by hearing the interpreter and Dr. med. S.
Motifs extraits
Expert bias must be assessed objectively. The claimant had promptly complained, and the cantonal court should have taken evidence on the exact course of the examination instead of relying only on the report's text.