Olfactory <scp>D</scp>ysfunction <scp>E</scp>valuation <scp>I</scp>s <scp>N</scp>ot <scp>A</scp>ffected by <scp>C</scp>omorbid <scp>D</scp>epression in <scp>P</scp>arkinson's <scp>D</scp>isease

Abstract

Lack of differences in olfactory impairment between PD and PDD suggest that depression may not contribute to olfactory dysfunction in PD.