New ct finding (The target sign) in three patients with covid-19 pneumonia

Martins, R. R., Santana, V. G., Souza, D. L., & Reinaux, J. C. de F. (2020). New ct finding (The target sign) in three patients with covid-19 pneumonia. Jornal Brasileiro de Pneumologia. Sociedade Brasileira de Pneumologia e Tisiologia. https://doi.org/10.36416/1806-3756/e20200413