Endoscopic biliary stenting combined with nasobiliary drainage in hilar malignant biliary obstruction. - Shen, Yonghua; Wu, Zongliang; Zhao, Xinyi; Li, Taishun; Xu, Lei; Zhang, Nannan; Zheng, Xiaojiao; Zhou, Xiaoliang; Zheng, Yanqing; Wang, Lei (Therapeutic Advances in Gastrointestinal Endoscopy, 2026)