Here are some useful citations.
Dysautonomia : coat hanger.
Goldstein : OH & PPH Dysautonomia in Parkinson’s disease: neurocardiological abnormalities !!!
ncbi.nlm.nih.gov/pmc/articl...
Coat hanger : Pain in Parkinson´s Disease: A Cross-Sectional Study of Its Prevalence, Types, and Relationship to Depression and Quality of Life.
ncbi.nlm.nih.gov/pmc/articl...
Coat-hanger ache in orthostatic hypotension. - PubMed - NCBI.
ncbi.nlm.nih.gov/m/pubmed/2...
Coat hanger : Pain in multiple system atrophy and progressive supranuclear palsy compared to Parkinson's disease.
ncbi.nlm.nih.gov/pmc/articl...
!!! Nonmotor Symptoms in Parkinson's Disease: The Dark Side of the Moon.