Assertion: bilirubin's role | /r/HasProperty | addressed in the past
Facets:
value: extensively
type: DEGREE
Source sentences:
text: The beneficial role of UDCA and its conjugates on liver-associated pathologies has been extensively addressed in the past (Lazaridis et al., 2001; Paumgartner and Beuers, 2004; Perez and Briz, 2009).