title: The land of the free.
authors: Department of Anesthesiology, Louisiana State University Health Science Center, New Orleans, LA 70112, USA. Electronic address: xiuluruan@yahoo.com.
authors: Xiulu
authors: X
authors: Ruan
authors: Departments of Neurology and Pharmacology, Temple University School of Medicine, Philadelphia, PA, USA.
authors: Jin Jun
authors: JJ
authors: Luo
authors: Department of Anesthesiology, Louisiana State University Health Science Center, New Orleans, LA 70112, USA.
authors: Alan David
authors: AD
authors: Kaye
mesh_terms: D006301:Health Services Needs and Demand; D006801:Humans; D001523:Mental Disorders / Q000628:therapy; D008605:Mental Health Services; D011329:Prisoners; D011330:Prisons; D019966:Substance-Related Disorders / Q000628:therapy; D014481:United States