@misc{indiciaee58a2a87f469, title = {Olfactory dysfunction in Parkinson's disease.}, author = {C H Hawkes and B C Shephard and S E Daniel}, year = {1997}, doi = {10.1136/jnnp.62.5.436}, url = {https://pubmed.ncbi.nlm.nih.gov/9153598/}, note = {Source identifier: 9153598} }