@misc{indiciaee1dc79fac757, title = {Idiopathic biliary ductopenia.}, author = {A R Perez-Atayde}, year = {1997}, doi = {10.1056/nejm199707243370416}, url = {https://pubmed.ncbi.nlm.nih.gov/9229697/}, note = {Source identifier: 9229697} }