Ng, X. Le, M. Alikhan, J.M. Stark, R.A. Mosquera, S. Shahrukh Hashmi, T. Gonzales, D.L. Brown, T.T. Nguyen, and A. Yadav. “Comparison of Pneumococcal Vaccination Response in Children With Sickle Cell Disease: HbSS and HbSC”. Allergologia et Immunopathologia 47, no. 6 (December 15, 2019): 564–569. Accessed September 10, 2025. https://all-imm.com/index.php/aei/article/view/270.