Majori, Maria, et al. “Pulmonary Metastases from Low Grade Sarcoma in a Patient With Pulmonary Sarcoidosis. Sarcoidosis or Sarcoid-Like Reaction?”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 33, no. 2, Aug. 2016, pp. 171-4, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/4765.