Liyanage, C.A.H.Sadakari, Y.Ienaga, J.Tanabe, R.Takahata, S.Tanaka, M.2016-01-142016-01-142008The Ceylon Medical Journal, 53(3)pp.105-106https://dl.nsf.gov.lk/handle/1/21873Endoscopic management of a difficult common bile duct stoneArticle