Jagannathan, P., R. Narayanan, D. P. Nagarethinam, and S. Arunachalam. “Assessment of Developmental Delay Among Children Aged 0-3 Years Attending Well Baby Clinic in a Tertiary Care Hospital in South Chennai Using TDSC (0-3 Years) and LEST (0-3 Years)”. International Journal of Contemporary Pediatrics, Nov. 2025, doi:10.18203/2349-3291.ijcp20253731.