Assertion: basal ganglion's role | /r/HasProperty | established
Facets:
value: well
type: DEGREE
Source sentences:
text: However the role of the basal ganglia in motor and cognitive functions has now been well established (Alexander et al., 1986; Middleton and Strick, 2000; Thorn et al., 2010; Leisman and Melillo, 2012; Leisman et al., 2013).