@misc{indiciae29de0dfb4b86, title = {Whither biliary sludge?}, author = {M C Carey and M J Cahalane}, year = {1988}, doi = {10.1016/0016-5085(88)90513-6}, url = {https://pubmed.ncbi.nlm.nih.gov/3292341/}, note = {Source identifier: 3292341} }