Doğruel, Dilek, et al. “Coexistence of 2 Rare Autosomal Recessively Inherited Disorders Manifesting With Immune Deficiency; IL-12 Receptor β1 and Biotinidase Deficiencies”. The Turkish Journal of Pediatrics, vol. 60, no. 5, Oct. 2018, pp. 584-7, https://doi.org/10.24953/turkjped.2018.05.019.