AUTHOR=Tang Gang , Chen Fang , Chen Rui TITLE=Robotic versus laparoscopic pancreaticoduodenectomy for pancreatic and periampullary tumors: a meta-analysis JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1486504 DOI=10.3389/fonc.2024.1486504 ISSN=2234-943X