AUTHOR=Jin Hengwei , Fu Chang , Sun Xu , Fan Changqing , Chen Junhong , Zhou Hao , Liu Kai TITLE=The assessment of postoperative cholangitis in malignant biliary obstruction: a real-world study of nasobiliary drainage after endoscopic placement of self-expandable metal stent JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1440131 DOI=10.3389/fonc.2024.1440131 ISSN=2234-943X