Characterization of vitamin D supplementation and clinical outcomes in a large cohort of early Parkinson's disease.
Nijee S LuthraSoeun KimYunxi ZhangChadwick W Christinenull null
Published in: Journal of clinical movement disorders (2018)
This study shows VitD supplementation ≥400 IU/day was not common in early PD and that its use was similar to that seen in the US population. At 3 years, there was no difference in disease progression according to vitamin D supplement use.