D. K. K S, D. L. D. V. NAIR, and D. S. PRIYA, “QUATRE FOLIC FOR REDUCING SEVERITY OF AUTISTIC SYMPTOMS IN CHILDREN LESS THAN 5 YEARS: A RANDOMISED CONTROLLED TRAIL”, TPM, vol. 32, no. S3(2025) : Posted 07 July, pp. 1722–1728, Jul. 2025.