Stepensky P, Keller B, Abuzaitoun O, Shaag A, Yaacov B, Unger S, Seidl M, Rizzi M, Weintraub M, Elpeleg O, Warnatz K. Extending the clinical and immunological phenotype of human interleukin-21 receptor deficiency. Haematologica [Internet]. 2015Jan.31 [cited 2026Nov.6];100(2):e72-e76. Available from: https://haematologica.org/article/view/7297