Baran Erman, Ivan Bilic, Tatjana Hirschmugl, Elisabeth Salzer, Deniz Çagdas, Saliha Esenboga, Zuhal Akcoren, Ozden Sanal, Ilhan Tezcan, and Kaan Boztug. 2015. “Combined Immunodeficiency With CD4 Lymphopenia and Sclerosing Cholangitis Caused by a Novel Loss-of-Function Mutation Affecting IL21R”. Haematologica 100 (6). Pavia, Italy, e216-e219. https://doi.org/10.3324/haematol.2014.120980.