TY  - GEN
AU  - Utianski,Rene L
AU  - Duffy,Joseph R
AU  - Clark,Heather M
AU  - Strand,Edythe A
AU  - Boland,Sarah M
AU  - Machulda,Mary M
AU  - Whitwell,Jennifer L
AU  - Josephs,Keith A
TI  - Clinical Progression in Four Cases of Primary Progressive Apraxia of Speech
SN  - 1558-9110
PY  - 2019///1112
KW  - Aged
KW  - Aphasia, Primary Progressive
KW  - diagnosis
KW  - Brain
KW  - physiopathology
KW  - Cognition
KW  - Disease Progression
KW  - Female
KW  - Humans
KW  - Language Tests
KW  - Longitudinal Studies
KW  - Male
KW  - Middle Aged
KW  - Neuropsychological Tests
KW  - Speech
KW  - Speech Production Measurement
KW  - Time Factors
N1  - Publication Type: Journal Article; Research Support, N.I.H., Extramural
UR  - https://doi.org/10.1044/2018_AJSLP-17-0227
ER  -