C. S. Jain, L. C. N. Chandra, and C. R. K. Thapar, “Pediatric surgery experiences of a tertiary referral hospital: International Classification of Diseases spectrum for teaching, planning, and scaling up services”, Indian J Child Health, vol. 6, no. 6, pp. 313–319, Jun. 2019, doi: 10.32677/IJCH.2019.v06.i06.013.