Finazzi, Tobias, et al. “Stereotactic Ablative Radiotherapy in Patients With Early-Stage Non-Small Cell Lung Cancer and Co-Existing Interstitial Lung Disease”. Acta Oncologica, vol. 59, no. 5, May 2020, pp. 569-73, doi:10.1080/0284186X.2020.1730002.