, A.D., Pratibha Chauhan, Prachi Chauhan, Riya Singh Kushwaha and Piyali Saha 2026. Early Behavioural Markers of Autism Spectrum Disorder: A Narrative Review. Journal of Neurological, Psychiatric and Mental Health Nursing. (May 2026), 13–23. DOI:https://doi.org/10.46610/JNPMHN.2026.v08i02.002.