title: The effect of the pyridyl nitrogen position in pyridylpiperazine sigma ligands.
authors.affiliation: Department of Pharmaceutical Sciences, University of Maryland, School of Pharmacy, Baltimore, MD 21201, USA.
authors.forename: Lidiya
authors.initials: L
authors.lastname: Stavitskaya
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Seminerio
authors.forename: Marilyn M
authors.initials: MM
authors.lastname: Matthews-Tsourounis
authors.forename: Rae R
authors.initials: RR
authors.lastname: Matsumoto
authors.forename: Andrew
authors.initials: A
authors.lastname: Coop