AUTHOR=Koyama Katsumasa , Minami Daisuke , Isobe Hayato , Shirai Ryo , Okimoto Niro , Tomoda Koichi TITLE=Case Report: Use of endobronchial Watanabe spigot and coagulation factor XIII supplementation in the treatment of persistent pneumothorax due to pneumocystis pneumonia with human immunodeficiency virus infection JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.956333 DOI=10.3389/fmed.2022.956333 ISSN=2296-858X ABSTRACT=