Methods The MEDLINE, Embase, Cochrane Central Register of Controlled Trials, PsycINFO, ClinicalTrials.gov and the WHO’s International Clinical Trials Registry Platform search portal were searched from ...

Dr Paul T Francis, Dementia Research Laboratory, Division of Biomolecular Sciences, Guy’s, King’s and St Thomas’ Schools of Biomedical Sciences, King’s College, St Thomas Street, London SE1 9RT, UK.

Background: The 39 item Parkinson’s disease questionnaire (PDQ-39) is the most widely used patient reported rating scale in Parkinson’s disease. However, several fundamental measurement assumptions ...

1 Department of Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, the Netherlands 2 Department of Epidemiology and Biostatistics, Radboud University Nijmegen Medical Centre, Nijmegen, ...

1 Department of Neurology, Mersin University, Faculty of Medicine, Mersin, Turkey 2 Department of Psychiatry, Mersin University, Faculty of Medicine, Mersin, Turkey 3 Department of Biostatistics, ...

2 Queen Square MS Centre, Institute of Neurology, University College London, London, UK Correspondence to Dr Todd Hardy, Box 21, National Hospital for Neurology and Neurosurgery, Queen Square, London ...

1 Department of Neurology, Maastricht University Hospital, Maastricht, The Netherlands 2 Department of Diagnostic Radiology, Division of Neuroradiology, Maastricht University Hospital Objective: To ...

Introduction Greater occipital nerve blocks (GONB) are used in the management of primary headaches. Methods The severity (verbal rating scale), duration (minutes) and frequency (per day) of headaches ...

Associate Professor D R Royall, Department of Psychiatry, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, Texas 78284–7792, USA. Telephone 001 210 567 ...

Background Whether progression independent of relapse activity (PIRA) heralds earlier onset of secondary progressive multiple sclerosis (SPMS) and more rapid accumulation of disability during SPMS ...

Correspondence to Dr. Brian Levine, Rotman Research Institute, Baycrest Health Sciences, 3560 Bathurst Street, Toronto, Ontario, Canada M6A 2E1; blevine{at}research.baycrest.org Dr. Carrie Esopenko, ...

Original research: Association of ultra-processed food consumption with prodromal, incident Parkinson’s disease and mortality (17 July, 2025) Free ...