Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2019 1
2020 1
2022 2
2023 1
2024 0

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

4 results

Results by year

Filters applied: . Clear all
Page 1
Levodopa Response in Patients With Early Parkinson Disease: Further Observations of the LEAP Study.
Frequin HL, Schouten J, Verschuur CVM, Suwijn SR, Boel JA, Post B, Bloem BR, van Hilten JJ, van Laar T, Tissingh G, Munts AG, Dijk JM, Deuschl G, Lang A, Dijkgraaf MGW, de Haan RJ, de Bie RMA; LEAP Study Group. Frequin HL, et al. Neurology. 2023 Jan 24;100(4):e367-e376. doi: 10.1212/WNL.0000000000201448. Epub 2022 Oct 17. Neurology. 2023. PMID: 36253105 Clinical Trial.
Randomized Delayed-Start Trial of Levodopa in Parkinson's Disease.
Verschuur CVM, Suwijn SR, Boel JA, Post B, Bloem BR, van Hilten JJ, van Laar T, Tissingh G, Munts AG, Deuschl G, Lang AE, Dijkgraaf MGW, de Haan RJ, de Bie RMA; LEAP Study Group. Verschuur CVM, et al. N Engl J Med. 2019 Jan 24;380(4):315-324. doi: 10.1056/NEJMoa1809983. N Engl J Med. 2019. PMID: 30673543 Clinical Trial.
Fecal microbiome alterations in treatment-naive de novo Parkinson's disease.
Boertien JM, Murtomäki K, Pereira PAB, van der Zee S, Mertsalmi TH, Levo R, Nojonen T, Mäkinen E, Jaakkola E, Laine P, Paulin L, Pekkonen E, Kaasinen V, Auvinen P, Scheperjans F, van Laar T; PPNN Study Group. Boertien JM, et al. NPJ Parkinsons Dis. 2022 Oct 10;8(1):129. doi: 10.1038/s41531-022-00395-8. NPJ Parkinsons Dis. 2022. PMID: 36216843 Free PMC article.
Study protocol of the DUtch PARkinson Cohort (DUPARC): a prospective, observational study of de novo Parkinson's disease patients for the identification and validation of biomarkers for Parkinson's disease subtypes, progression and pathophysiology.
Boertien JM, van der Zee S, Chrysou A, Gerritsen MJJ, Jansonius NM, Spikman JM, van Laar T; PPNN Study Group. Boertien JM, et al. BMC Neurol. 2020 Jun 13;20(1):245. doi: 10.1186/s12883-020-01811-3. BMC Neurol. 2020. PMID: 32534583 Free PMC article.