Bayrakci, Benan, et al. “The Efficacy of Immunoglobulin Replacement Therapy in the Long-Term Follow-up of the B-Cell Deficiencies (XLA, HIM, CVID)”. The Turkish Journal of Pediatrics, vol. 47, no. 3, July 2005, pp. 239-46, https://turkjpediatr.org/article/view/2721.