Artículo original: Fu BJ, Lv FJ, Li WJ, Lin RY, Zheng YN, Chu ZG. Significance of intra-nodular vessel sign in differentiating benign and malignant pulmonary ground-glass nodules. Insights Imaging. 2021;12(1):65. DOI: https://doi.org/10.1186/s13244-021-01012-7 Sociedad: European Society of Radiology (@myESR) Palabras clave:…