K., Anoop, and Sangeetha P. “Acute Illness Observation Scale in Community Acquired Pneumonia in Children Aged 2 Months to 59 Months”. International Journal of Contemporary Pediatrics 7, no. 6 (May 22, 2020): 1394–1399. Accessed January 6, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/3402.