@misc{indiciaed8b06c0c9eb8, title = {Biliary sludge.}, author = {C W Ko and J H Sekijima and S P Lee}, year = {1999}, doi = {10.7326/0003-4819-130-4-199902160-00016}, url = {https://pubmed.ncbi.nlm.nih.gov/10068389/}, note = {Source identifier: 10068389} }