Association of textbook outcomes with improved survival in pancreatic ductal adenocarcinoma following pancreaticoduodenectomy: a retrospective study - Wang, Haikuo; Hu, Xiao; Yin, Changjun; Zhou, Dejiang; Li, Zonglin; Ma, Zifeng; Zhang, Heyun (Translational Gastroenterology and Hepatology, 2024)