Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HONSAWEK S,High serum matrix metalloproteinase-3 and liver stiffness in port-operative biliary atresia,Pediatr Surg Int,,,2011,27,,681-7,https://cir.nii.ac.jp/crid/1570854174290179072,