 FUNCTION TEST 1: Memory Learning, TEST: Auditory Verbal Learning Test AVLT, DOMAINS: Verbal Memory, Learning Retention, TIME TAKEN: 20 minutes, AVAILABILITY: Property of Clinical Neuropsychology CNP. FUNCTION TEST 2: Executive Functioning, TEST: Stroop Test, DOMAINS: Response Inhibition, perceptual set, TIME TAKEN:10 minutes, AVAILABILITY: Property of Clinical Neuropsychology CNP. FUNCTION TEST 3: Speed, TEST: Digit Symbol Substitution Test DSST, DOMAINS: Mental speed, visuomotor coordination, motor persistence, sustained attention, response speed, TIME TAKEN:10 minutes, AVAILABILITY: Property of Clinical Neuropsychology CNP. FUNCTION TEST 4: Verbal Fluency, TEST: Controlled Oral Word Association COWA Test, DOMAINS: Phonemic fluency, language, TIME TAKEN:5 minutes, AVAILABILITY: Property of Clinical Neuropsychology CNP. FUNCTION TEST 5: Quality of life, TEST: WHO QOL - BREF, DOMAINS: QOL, TIME TAKEN:5 minutes, AVAILABILITY: Property of Clinical Neuropsychology CNP. 