Zhang W, Chai N, Zhai Y, Li H, et al. Cholangioscopy-assisted extraction of choledocholithiasis and partial
sediment-like gallstones through papillary support: A pilot exploration for super
minimally invasive surgery. Endoscopy 2022 Nov 28. doi: 10.1055/a-1974-8701.
PMID: 36442588