J. H. Lee, C. K. Yom and H. S. Han, “Comparison of Long-Term Outcomes of Laparoscopy-Assisted and open Distal Gastrectomy for Early Gastric Cancer,” Journal of Surgical Oncology, Vol. 23, No. 8, 2009, pp. 1759-1763. doi:10.1007/s00464-008-0198-0
 D. Yakoub, T. Athanasiou, P. Tekkis and G. B. Hanna, “Laparoscopic Assisted Distal Gastrectomy for Early Gastric Cancer: Is It an Alternative to the Open Approach?” Journal of Surgical Oncology, Vol. 18, No. 4, 2009, pp. 322-333. doi:10.1016/j.suronc.2008.08.006
 Z. Zhu, C. Wang, C. Xu and Q. Cai, “Influence of Patient-Controlled Epidural Analgesia versus Patient-Controlled Intravenous Analgesia on Postoperative Pain Control and Recovery after Gastrectomy for Gastric Cancer: A Prospective Randomized Trial,” Gastric Cancer, Vol. 18, 2012.
 H. J. Chen, J. L. Xin , L. Cai, Z. H. Tao, H. S. Yuan, C. H. Bing, et al. “Preliminary Experience of Fast-Track Surgery Combined with Laparoscopy-Assisted Radical Distal Gastrectomy for Gastric Cancer,” Journal of Gastrointestinal Surgery, Vol. 16, No. 10, 2012, 1830-1839. doi:10.1007/s11605-012-1969-4
 K. H. Kim, M. C. Kim, G. J. Jung and H. H. Kim, “Long-Term Outcomes and Feasibility with Laparoscopy-Assisted Gastrectomy for Gastric Cancer,” Journal of Gastric Cancer, Vol. 12, No. 1, 2012, pp. 18-25.
 M. Cui, J. D. Xing, W. Yang, Y. Y. Ma, Z. D. Yao, N. Zhang, et al, “D2 Dissection in Laparoscopic and Open Gastrectomy for Gastric Cancer,” World Journal of Gastroenterology, Vol. 18, No. 8, 2012, pp. 833-839. doi:10.3748/wjg.v18.i8.833
 H. Sato, M. Shimada, N. Kurita, T. Iwata, M. Nishioka, S. Morimoto, et al. “Comparison of Long-Term Prognosis of Laparoscopy-Assisted Gastrectomy and Conventional Open Gastrectomy with Special Reference to D2 Lymph Node Dissection,” Surgical Endoscopy, Vol. 26, No. 8, 2012, pp. 2240-2246. doi:10.1007/s00464-012-2167-x
 Y. K. Zeng, Z. L. Yang, J. S. Peng, H. S. Lin and L. Cai, “Laparoscopy-Assisted versus Open Distal Gastrectomy for Early Gastric Cancer: Evidence from Randomized and Nonrandomized Clinical Trials,” Annals of Surgery, Vol. 256, No. 1, 2012, pp. 39-52. doi:10.1097/SLA.0b013e3182583e2e
 S. J. Yang, E. J. Ahn, S. H. Park, J. H. Kim and J. M. Park, “The Early Experience of Laparoscopy-Assisted Gastrectomy for Gastric Cancer at a Low-Volume Center,” Journal of Gastric Cancer, Vol. 10, No. 4, 2010, pp. 241-246. doi:10.5230/jgc.2010.10.4.241
 Y. Liang, G. Li, P. Chen, J. Yu and C. Zhang, “Laparoscopic versus Open Gastrectomy for Early Distal Gastric Cancer: A Meta-Analysis,” ANZ Journal of Surgery, Vol. 81, No. 10, 2011, pp. 673-680. doi:10.1111/j.1445-2197.2010.05599.x
 S. E. Lee, J. H. Lee, M. C. Kook, J. S. Yoo, K. W. Ryu, J. S. Lee, et al. “T2 or Greater Disease but Were Diagnosed Preoperatively with Early Gastric Cancer,” Hepatogastroenterology, Vol. 55, No. 88, 2008, pp. 2282-2286.
 H. Ohtani, Y. Tamamori, K. Noguchi, T. Azuma, S. Fujimoto, H. Oba, et al. “A Meta-Analysis of Randomized Controlled Trials That Compared Laparoscopy-Assisted and Open Distal Gastrectomy for Early Gastric Cancer, Journal of Gastrointestinal Surgery, Vol. 14. No. 6, 2010, pp. 958-964. doi:10.1007/s11605-010-1195-x
 M. Tokunaga, N. Hiki, T. Fukunaga, A. Miki, S. Ohyama, S. Miyata, et al. “Learning Curve of Laparoscopy-Assisted Gastrectomy Using a Standardized Surgical Technique and an Established Educational System,” Scandinavian Journal of Surgery, Vol. 100, No. 2, 2011, pp. 86-91.
 T. Kinoshita, E. Kanehira, M. Matsuda, S. Okazumi and R. Katoh, “Effectiveness of a Team Participation Training Course for Laparoscopy-Assisted Gastrectomy,” Surgical Endoscopy, Vol. 24, No. 3, 2010, pp. 561-566. doi:10.1007/s00464-009-0607-z
 M. G. Kim, K. C. Kim, J. H. Yook, B. S. Kim, T. H. Kim and B. S. Kim, “A Practical Way to Overcome the Learning Period of Laparoscopic Gastrectomy for Gastric Cancer,” Surgical Endoscopy, Vol. 25, No. 12, 2011, pp. 3838-3844. doi:10.1007/s00464-011-1801-3
 C. H. Yoo, H. O. Kim, S. I. Hwang, B. H. Son, J. H. Shin and H. Kim, “Short-Term Outcomes of laparoscopic-Assisted Distal Gastrectomy for Gastric Cancer During a Surgeon’s Learning Curve Period,” Surgical Endoscopy, Vol. 23, No. 10, 2009, pp. 2250-2257. doi:10.1007/s00464-008-0315-0
 J. H. Han, H. J. Lee, Y. S. Suh, D. S. Han, S. H. Kong and H. K. Yang, “Laparoscopy-Assisted Distal Gastrectomy Compared to Open Distal Gastrectomy in Early Gastric Cancer,” Digestive Surgery, Vol. 28, No. 4, 2011, pp. 245-251. doi:10.1159/000328658