TY - GEN AU - Graff-Radford,Jonathan AU - Duffy,Joseph R AU - Strand,Edythe A AU - Josephs,Keith A TI - Parkinsonian motor features distinguish the agrammatic from logopenic variant of primary progressive aphasia SN - 1873-5126 PY - 2013///0329 KW - Aged KW - Aphasia, Broca KW - diagnosis KW - Aphasia, Primary Progressive KW - Diagnosis, Differential KW - Humans KW - Language Tests KW - Motor Activity KW - physiology KW - Neuropsychological Tests KW - Parkinsonian Disorders KW - Speech N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1016/j.parkreldis.2012.04.011 ER -