Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakazawa Junji and Niizeki Hiroto and Kyogoku Noriaki and Narasaki Hajime and Uemura Shion and Yagi Yuki,Secondary pneumothoraxes following thoracentesis for malignant pleural effusions: A two-case report of ex vacuo pneumothorax,The Journal of the Japanese Association for Chest Surgery,0919-0945,The Japanese Association for Chest Surgery,2022-07-15,36,5,575-579,https://cir.nii.ac.jp/crid/1390011262814787456,https://doi.org/10.2995/jacsurg.36.575