Cruz, J.R.S., R. Silva, I.G.A. Andrade, F.L.A. Fonseca, B.T. Costa-Carvalho, and R.O.S. Sarni. “Assessment of Vitamin D Status in Common Variable Immunodeficiency or Ataxia-Telangiectasia Patients”. Allergologia et Immunopathologia 47, no. 5 (October 15, 2019): 499–505. Accessed April 2, 2026. https://www.all-imm.com/index.php/aei/article/view/292.