COVID-19 does not stop good practice in smoking cessation: Safe use of CO analyzer for smokers in the Covid era E. Munarini, C. Veronese, A.C. Ogliari, F. Allegri, M.G. Bolchi, R. Boffi

Benign metastasizing leiomyoma presenting as multiple pulmonary nodules: A radiological-pathological correlation M. Conde, A.S. Costa, T. Gomes

Malignant pulmonary epithelioid hemangioendothelioma masquerading as lung adenocarcinoma: A possible radiological and pathological diagnostic pitfall H. Huang, M. Wang, J. Zhu