D. . Uma and Dr. Venkatesh Pothula, “ Prevalence and Patterns of Cranial Ultrasound Abnormalities in Preterm Neonates in the North Coastal Region of Andhra Pradesh”, J Popl Ther Clin Pharmacol, vol. 27, no. 4, pp. 391–401, Nov. 2020, doi: 10.67145/6nxrj459.