Usefulness of Introducer technique for percutaneous endoscopic gastrostomy in patients with upper digestive tract stenosis

WU Jia-jun, WANG Fan-lin, GE Wei-wen, FAN Jing-xian, ZENG Li-ting, WANG Qi, XIE Ting, ZHANG Lin, XU Bing, GE Kui

China Journal of Oral and Maxillofacial Surgery . 2020, (1): 60 -63 . DOI: 10.19438/j.cjoms.2020.01.012