Santos, AFRodrigues, MAbreu, PFerreira, C2015-04-232015-04-232015Neurol Sci. 2015 Mar 4. [Epub ahead of print]http://hdl.handle.net/10400.23/878engDoença de ParkinsonPerturbações CognitivasDeficiência de Vitamina B 12Reversible parkinsonism and cognitive deficits due to vitamin B12 deficiencyjournal article