Mahdaviani, Seyed Alireza, et al. “Interleukin 9 Serum Level and Single Nucleotide Polymorphism in Patients With Asthma”. Acta Biomedica Atenei Parmensis, vol. 92, no. 3, July 2021, p. e2021206, https://doi.org/10.23750/abm.v92i3.10544.