“… SVF, semantic verbal fluency (animals/min); LVF, letter verbal fluency [(F+A+S)/min]; BNT, Boston naming test; Subtests of the Boston Diagnostic Aphasia Evaluation, BC, Auditory Comprehension (Commands) BCIM, Auditory Comprehension (Complex Ideational Material); BNVA, Non-verbal agility (max. 12), BVA, Verbal Agility (max.14); BRW, repetition of words; BSR, sentence repetition (sum of low and high frequency sentences), BWR, Oral reading of words, BSR, Boston oral reading of sentences, BSPRC, sentences and paragraphs reading comprehension; subtests of the Cambridge Semantic Memory Research Battery (CSMRB) ( 55 – 57 ): CWC, word comprehension; CNT, Cambridge naming test; NA, Non applied/available; PPA-L, Logopenic variant of Primary Progressive Aphasia; PPA-S, Semantic variant of Primary Progressive Aphasia; PPA-NF/A, Nonfluent/Agrammatic variant of Primary Progressive Aphasia; PPA-Mx, Mixed (unclassified) variant of Primary Progressive Aphasia. Max, Maximum score .…”