Retractions
Retraction of: Sato Y, Kikuyama M, Oizumi K. High prevalence of vitamin D deficiency and reduced bone mass in Parkinson's disease. Neurology. 1997 Nov;49(5):1273-8. Erratum in: Neurology. 2020 May 5;94(18):804. PMID: 9371907
Retraction of: Sato Y, Kikuyama M, Oizumi K. High prevalence of vitamin D deficiency and reduced bone mass in Parkinson's disease. Neurology. 1997 Nov;49(5):1273-8. Erratum in: Neurology. 2020 May 5;94(18):804. PMID: 9371907