Aslam PK, Riyaz A, Kumar VTA, Geeta MG. Hepatitis B in children with leukemia: the role of primary immunization. Int J Contemp Pediatr [Internet]. 2019 Apr. 30 [cited 2025 Dec. 4];6(3):1281-4. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/2398