Ultrasonic assessment of the prevalence of gall stones in sickle cell disease children seen at the University of Benin Teaching Hospital, Benin City, Nigeria. Niger J Paediatr [Internet]. 2024 Jul. 2 [cited 2026 Apr. 21];41(4):370-4. Available from: https://njpaediatrics.com/index.php/njp/article/view/317