test retest reliability
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Autism, Brain, caregiver questionnaire, genetics, ICC, Latin America, neurodevelopment, outcome measurement, rare disease, Rett syndrome, RSBQ, Spanish translation, test retest reliabilitySpanish Rett Syndrome Behavior Questionnaire: ICC 0.907
A 2026 Spanish Rett Syndrome Behavior Questionnaire validation preprint found strong test-retest…
