Guidewire technique and nasobiliary duct-assisted secondary EUS-guided biliary drainage

Affiliations

• ¹ Medical Centre for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu Province, China.
• ² Department of Gastroenterology, Ordos Central Hospital, Inner Mongolia Medical University, Ordos, Inner Mongolia.
• ³ Department of Gastroenterology, Changhai Hospital, Second Military Medical University and Naval Medical University, Shanghai, China.