%0 Journal Article %T Multifocal ground-glass opacities: multifocal origin versus intrapulmonary metastasis %A Choon-Taek Lee %J SCIE-indexed Journal %D 2018 %R 10.21037/jtd.2018.03.25 %X Multifocal origin or intrapulmonary metastasis; that is the question (1) %U http://jtd.amegroups.com/article/view/19869/html