@misc{indiciae8ec129f90659, title = {Knot tying at flexible endoscopy.}, author = {C P Swain and S S Kadirkamanathan and F Gong and K C Lai and R S Ratani and G J Brown and T N Mills}, url = {https://pubmed.ncbi.nlm.nih.gov/7859971/}, note = {Source identifier: 7859971} }