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*Department of Surgery, Yonsei University College of Medicine, Seoul, Republic of
Korea †Gastric Cancer Center, Yonsei Cancer Center, Seoul, Republic of Korea ‡Robot
& MIS Center, Severance Hospital, Yonsei University Health System, Seoul, Republic
of Korea §Department of Surgery, Ajou University College of Medicine, Seoul, Republic
of Korea ¶Department of Surgery, Seoul National University College of Medicine, Seoul,
Republic of Korea ||Center for Gastric Cancer, National Cancer Center, Seoul, Republic
of Korea **Department of Surgery, Chung-Ang University College of Medicine, Seoul,
Republic of Korea ††Department of Surgery, Dong-A University College of Medicine,
Seoul, Republic of Korea ‡‡Department of Surgery, Korea University College of Medicine,
Seoul, Republic of Korea §§Department of Surgery, The Catholic University of Korea,
Seoul, Republic of Korea ¶¶Department of Surgery, Inje University College of Medicine,
Seoul, Republic of Korea ||||Department of Surgery, Hallym University College of Medicine,
Seoul, Republic of Korea ***Department of Surgery, Hanyang University College of Medicine,
Seoul, Republic of Korea †††Department of Biostatistics, Yonsei University College
of Medicine, Seoul, Republic of Korea.