Lakkappa, Lakshmi, Roy Ninan Abraham, and Chirsti D. Savio. “Subclinical Rickets Among Children Visiting a Tertiary Care Hospital”. International Journal of Contemporary Pediatrics 5, no. 4 (June 22, 2018): 1555–1560. Accessed January 6, 2026. https://www.ijpediatrics.com/index.php/ijcp/article/view/1685.