Abbreviations
analysis of varianceautism spectrum disorderauditory verbal learning testclinical global impressionCoronavirus diseaseClinical Trial Registry‐Indiaelectrocardiogramgamma aminobutyric acidlast observation carried forwardNational Institute for Mental Health and NeurosciencesN‐methyl‐D‐aspartate receptorrandomized controlled trialscale for assessment of negative symptomsscale for assessment of positive symptomsstandard deviationtrail making tests Atrail making tests B