Low incidence of pancreatic fistula and well-preserved endocrine function with non-reconstructed small remnant pancreas after pancreaticoduodenectomy. - Miyashita M; Yoshioka R; Fukumura Y; Takamatsu M; Oba A; Ono Y; Inoue Y; Mise Y; Takahashi Y; Saiura A (Annals of gastroenterological surgery, 2024)