Retraction notices

Amelioration of osteopenia and hypovitaminosis D by 1alpha-hydroxyvitamin D3 in elderly patients with Parkinson’s disease

Type
Expression of concern
Notice date
5/25/2017 0:00
Journal
Journal of Neurology, Neurosurgery, and Psychiatry
Publisher
BMJ Publishing
Notice DOI
unavailable
Original paper DOI
10.1136/jnnp.66.1.64

Reasons