Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Map of United States partitioned by census regions, with odds ratios (OR) denoting the geographic differences in deep brain stimulation procedure utilization for Parkinson’s disease (A), essential tremor (B), and dystonia (C). New England (NE) serves as the reference census region, denoted by an OR of 1. P: Pacific; M: Mountain; WNC/ENC: West/East North Central; WSC/ESC: West/East South Central; SA/MA: South/Middle Atlantic.
