Diagnostic efficacy of three suction techniques for endoscopic ultrasound-guide d fine-nee dle biopsy of solid pancreatic lesions: protocol for a multicenter randomized cross -over clinical trial

Li, SY; Zhou, W; Shi, L; Ding, Z; Yao, J; Jiang, YP; Gao, L; Jiang, H; Jin, ZD; Wang, KX

Jin, ZD; Wang, KX (corresponding author), Naval Med Univ, Changhai Hosp, Dept Gastroenterol, Second Mil Med Univ, 168 Changhai Rd, Shanghai 200433, Peoples R China.

DIGESTIVE AND LIVER DISEASE, 2020; 52 (7): 734