Research may identify genes that play a key role in BA
This article is talking about a report that was to be published in a medical journal about research on BA. They did a study to specifically search for genes and gene markers that may lead to BA. This study may actually result in a future treatment for BA!
http://esciencenews.com/articles/2011/03/08/a.novel.prognostic.marker.biliary.atresia.0