Clinical profile of paediatric sickle cell disease at a reference hospital in North – eastern Nigeria. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 48, n. 2, p. 74 – 81, 2021. DOI: 10.4314/njp. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/31.. Acesso em: 10 jun. 2026.