TY  - RPRT
TI  - Ursodeoxycholic acid as adjunctive therapy for problematic type 1 autoimmune hepatitis: a randomized placebo-controlled treatment trial.
AU  - A J Czaja
AU  - H A Carpenter
AU  - K D Lindor
PY  - 1999
DO  - 10.1002/hep.510300603
UR  - https://pubmed.ncbi.nlm.nih.gov/10573515/
ID  - 10573515
ER  -