PD168077, a D(4) receptor agonist, reverses object recognition deficits in rats: potential role for D(4) receptor mechanisms in improving cognitive dysfunction in schizophrenia
Journal of Psychopharmacology (2011) - Comment
pubmed: 21088042  doi: 10.1177/0269881110387840  issn: 1461-7285  issn: 0269-8811 

Pooja Sood, Nagi F Idris, Susan Cole, Ben Grayson, Joanna C Neill, Andrew MJ Young