Biliary spontaneous dislodgement spiral stent for short-term biliary drainage in patients undergoing complete stone removal: A randomized controlled study

Affiliations

• ¹ Department of Gastroenterology and Hepatology, West China Hospital, Med-X Center for Materials, Sichuan University, Chengdu, Sichuan 610041, China.
• ² Digestive Endoscopy Medical Engineering Research Laboratory, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China.
• ³ West China School of Nursing, Sichuan University, Chengdu, Sichuan 610041, China.