Sami, Ramin, et al. “Diffuse Idiopathic Pulmonary Neuroendocrine Cell Hyperplasia in a Young Man With Hypoxia: A Case Report and Review of the Literature”. Acta Biomedica Atenei Parmensis, vol. 90, no. 4, Dec. 2019, pp. 560-2, https://doi.org/10.23750/abm.v90i4.7413.