title: Randomized Controlled Trial of Laparoscopic Versus Open D2 Distal Gastrectomy for Advanced Gastric Cancer: How Should We Define the Age of Included Patents?
authors: University of Tokyo, Tokyo, Japan.
authors: Liang
authors: L
authors: Zong
authors: University of Tokyo, Tokyo, Japan.
authors: Masanobu
authors: M
authors: Abe
authors: University of Tokyo, Tokyo, Japan.
authors: Yasuyuki
authors: Y
authors: Seto
authors: University of Tokyo, Tokyo, Japan.
authors: Jiafu
authors: J
authors: Ji