Response to Letter by Friedman on "Incidence and time trends of drug-induced parkinsonism: A 30-year population-based study"

Walter A Rocca^{1

2}, Rodolfo Savica^{1

2}, Brandon R Grossardt³

Affiliations

¹ Department of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
² Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.
³ Division of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.

Comment

Walter A Rocca et al. Mov Disord. 2017 Jul.

. 2017 Jul;32(7):1111-1112.

doi: 10.1002/mds.27051. Epub 2017 Jun 14.

Walter A Rocca^{1

2}, Rodolfo Savica^{1

2}, Brandon R Grossardt³

¹ Department of Neurology, Mayo Clinic, Rochester, Minnesota, USA.
² Division of Epidemiology, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.
³ Division of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.

No abstract available

Comment on

Incidence and time trends of drug-induced parkinsonism: A 30-year population-based study.
Savica R, Grossardt BR, Bower JH, Ahlskog JE, Mielke MM, Rocca WA. Savica R, et al. Mov Disord. 2017 Feb;32(2):227-234. doi: 10.1002/mds.26839. Epub 2016 Oct 25. Mov Disord. 2017. PMID: 27779780 Free PMC article.
Drug-induced parkinsonism.
Friedman JH. Friedman JH. Mov Disord. 2017 Jul;32(7):1111. doi: 10.1002/mds.27050. Epub 2017 Jun 14. Mov Disord. 2017. PMID: 28612949 No abstract available.

1. Savica R, Grossardt BR, Bower JH, Ahlskog JE, Mielke MM, Rocca WA. Incidence and time trends of drug-induced parkinsonism: A 30-year population-based study. Mov Disord. 2017;32:227–234. - PMC - PubMed
1. Tinazzi M, Morgante F, Matinella A, et al. Imaging of the dopamine transporter predicts pattern of disease progression and response to levodopa in patients with schizophrenia and parkinsonism: a 2-year follow-up multicenter study. Schizophr Res. 2014;152:344–349. - PubMed
1. Savica R, Grossardt BR, Bower JH, Ahlskog JE, Rocca WA. Incidence and pathology of synucleinopathies and tauopathies related to parkinsonism. JAMA Neurol. 2013;70:859–866. - PMC - PubMed
1. Porta M. A Dictionary of Epidemiology. 6. New York: Oxford University Press; 2014.