This section contains a list of other scientific publications that may be of interest to PD-DOC users. 

Jaime Kulisevsky, Javier Pagonabarraga. Cognitive impairment in Parkinson's disease: Tools for diagnosis and assessment. Movement Disorders 2009; 24(8): 1103-1110.

Daniel Weintraub, Staci Hoops, Judy A. Shea, Kelly E. Lyons, Rajesh Pahwa, Erika D. Driver-Dunckley, Charles H. Adler, Marc N. Potenza, Janis Miyasaki, Andrew D. Siderowf, John E. Duda, Howard I. Hurtig, Amy Colcher, Stacy S. Horn, Matthew B. Stern, Valerie Voon. Validation of the questionnaire for impulsive-compulsive disorders in Parkinson's disease. Movement Disorders 2009; 24(10): 1461-1467.

Brit Mollenhauer, Claudia Trenkwalder. Neurochemical biomarkers in the differential diagnosis of movement disorders. Movement Disorders 2009; 24(10): 1411-1426.

Christopher G. Goetz, John G. Nutt, Glenn T. Stebbins, Teresa A. Chmura. Teaching program for the Unified Dyskinesia Rating Scale. Movement Disorders 2009; 24(9):1296 -1298.

Marian L. Evatt, K. Ray Chaudhuri, Kelvin L. Chou, Ester Cubo, Vanessa Hinson, Katie Kompoliti, Chengwu Yang, Werner Poewe, Olivier Rascol, Cristina Sampaio, Glenn T. Stebbins, Christopher G. Goetz. Dysautonomia rating scales in Parkinson's disease: Sialorrhea, dysphagia, and constipation - Critique and recommendations by movement disorders task force on rating scales for Parkinson's disease. Movement Disorders 2009; 24(5): 635-646.
    
Nir Giladi, Joseph Tal, Tali Azulay, Oliver Rascol, David J. Brooks, Eldad Melamed, Wolfgang Oertel, Werner H. Poewe, Fabrizio Stocchi, Eduardo Tolosa. Validation of the freezing of gait questionnaire in patients with Parkinson's disease. Movement Disorders 2009: 24(5): 655-661.

Laura B. Zahodne, Shamar Young, Lindsey Kirsch-Darrow, Anne Nisenzon, Hubert H. Fernandez, Michael S. Okun, Dawn Bowers. Examination of the Lille Apathy Rating Scale in Parkinson disease. Movement Disorders 2009; 24(5): 677-683.

Lindsey Kirsch-Darrow, Laura B. Zahodne, Chris Hass, Ania Mikos, Michael S. Okun, Hubert H. Fernandez, Dawn Bowers. How cautious should we be when assessing apathy with the Unified Parkinson's Disease Rating Scale? Movement Disorders 2009; 24(5): 684-688.
    
Nan Luo, Louis C.S. Tan, Yingjiao Zhao, Puay-Ngoh Lau, Wing-Lok Au, and Shu Chuen Li. Determination of the Longitudinal Validity and Minimally Important Difference of the 8-item Parkinson’s Disease Questionnaire (PDQ-8). Movement Disorders 2009; 24(2): 183–187.
      
Pablo Martı´nez-Martı´n, Carmen Rodrı´guez-Bla´zquez, Maria Joa˜o Forjaz, Jesu´s de Pedro on behalf of the Spanish-American Longitudinal PD Patient Study Group. The Clinical Impression of Severity Index for Parkinson’s Disease: International Validation Study. Movement Disorders 2009; 24(2): 211–217.
          
Christopher G. Goetz, Barbara C. Tilley, Stephanie R. Shaftman, Glenn T. Stebbins, Stanley Fahn, Pablo Martinez-Martin, Werner Poewe, Cristina Sampaio, Matthew B. Stern, Richard Dodel, Bruno Dubois, Robert Holloway, Joseph Jankovic, Jaime Kulisevsky, Anthony E. Lang, Andrew Lees, Sue Leurgans, Peter A. LeWitt, David Nyenhuis, C. Warren Olanow, Olivier Rascol, Anette Schrag, Jeanne A. Teresi, Jacobus J. van Hilten, Nancy LaPelle, for the Movement Disorder Society UPDRS Revision Task Force.Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS): Scale presentation and clinimetric testing results. Movement Disorders 2008; 23(15): 2129-2170. 
   
Albert F.G. Leentjens, Kathy Dujardin, Laura Marsh, Pablo Martinez-Martin, Irene H. Richard, Sergio E. Starkstein, Daniel Weintraub, Christina Sampaio, Werner Poewe, Oliver Rascol, Glenn T. Stebbins, Christopher G. Goetz. Anxiety rating scales in Parkinson's disease: Critique and recommendations. Movement Disorders 2008; 23(14): pp 2015-2025. 
                                        
Albert F.G. Leentjens, Kathy Dujardin, Laura Marsh, Pablo Martinez-Martin, Irene H. Richard, Sergio E. Starkstein, Daniel Weintraub, Cristina Sampaio, Werner Poewe, Oliver Rascol, Glenn T. Stebbins, Christopher G. Goetz. Apathy and anhedonia rating scales in Parkinson's disease: Critique and recommendations. Movement Disorders 2008; 23(14): 2004-2014.
                                   
Haruko Tanji, Ann L. Gruber-Baldini, Karen E. Anderson, Ingrid Pretzer-Aboff, Stephen G. Reich, Paul S. Fishman, William J. Weiner, Lisa M. Shulman. A comparative study of physical performance measures in Parkinson's disease. Movement Disorders 2008; 23(13): 1897-1905.
            
Arthur Kummer, Francisco Cardoso, Antonio L. Teixeira. Frequency of social phobia and psychometric properties of the Liebowitz social anxiety scale in Parkinson's disease. Movement Disorders 2008; 23(12):  1739-1743.
       
Pablo Martinez-Martin, Martine Visser, Carmen Rodriguez-Blazquez, Johan Marinus, K. Ray Chaudhuri, Jacobus J. van Hilten, SCOPA-Propark and ELEP Groups. SCOPA-sleep and PDSS: Two scales for assessment of sleep disorder in Parkinson's disease. Movement Disorders 2008; 23(12): 1681-1688.
      
Pablo Martínez-Martin, Francisco Javier Carod-Artal, Luciola da Silveira Ribeiro, Sofia Ziomkowski, Antonio Pedro Vargas, Wladimir Kummer, Hudson Mourão Mesquita. Longitudinal psychometric attributes, responsiveness, and importance of change: An approach using the SCOPA-Psychosocial questionnaire. Movement Disorders 2008; 23(11): 1516-1523.
    
Gisela Llebaria, Javier Pagonabarraga, Jaime Kulisevsky, Carmen García-Sánchez, Berta Pascual-Sedano, Alexandre Gironell, Mercè Martínez-Corral. Cut-off score of the Mattis Dementia Rating Scale for screening dementia in Parkinson's disease. Movement Disorders 2008; 23(11): 1546-1550.      
                               
Javier Pagonabarraga, Jaime Kulisevsky, Gisela Llebaria, Carmen García-Sánchez, Berta Pascual-Sedano, Alexandre Gironell. Parkinson's disease-cognitive rating scale: A new cognitive scale specific for Parkinson's disease. Movement Disorders 2008; 23(7): 988-1005.  
                
Pablo Martinez-Martin, Eduardo Tolosa, Basilio Hernandez, Xavier Badia, ValidQUICK Study Group. Validation of the QUICK questionnaire - A tool for diagnosis of wearing-off in patients with Parkinson's disease. Movement Disorders 2008;23(6): 830-836.  
        
Kathy Dujardin, Pascal Sockeel, Marie Delliaux, Alain Destée, Luc Defebvre. The Lille Apathy Rating Scale: Validation of a caregiver-based version. Movement Disorders 2008;23(6): 845-849.
        
Fernandez HH, Aarsland D, Fénelon G, Friedman JH, Marsh L, Tröster AI, Poewe W, Rascol O, Sampaio C, Stebbins GT, Goetz CG. Scales to assess psychosis in Parkinson’s disease: Critique and recommendations. Movement Disorders 2008;23:484-500.

Schrag A, Barone P, Brown RG, Leentjens AFG, McDonald WM, Starkstein S, Weintraub D, Poewe W, Rascol O, Sampaio C, Stebbins GT, Goetz CG. Depression rating scales in Parkinson’s disease: Critique and recommendations. Movement Disorders 2007;22(8):1077-1092. 
    
Den Oudsten BL, Van Heck GL, De Vries J. The suitability of patient-based measures in the field of Parkinson’s disease: A systematic Review. Movement Disorders 2007;22(10):1390-1401. 
          
Den Oudsten BL, Van Heck GL, De Vries J. Quality of life and related concepts in Parkinson’s disease: A systematic review. Movement Disorders 2007;22(11):1528-1537. 
        
Emre M, Aarsland D, Brown R, Burn DJ, Duyckaerts C, Mizuno Y, Broe GA, Cummings J, Dickson DW, Gauthier S, Goldman J, Goetz C, Korczyn A, Lees A, Levy R, Litvan I, McKeith I, Olanow W, Poewe W, Quinn N, Sampaio C, Tolosa E, Dubois B. Clinical diagnostic criteria for dementia associated with Parkinson’s Disease. Movement Disorders 2007;22(12):1689-1707. 
        
Chaudhuri KR, Martinez-Martin P, Brown RG, Sethi K, Stocchi F, Odin P, Ondo W, Abe K, MacPhee G, MacMahon D, Barone P, Rabey M, Forbes A, Breen K, Tluk S, Naidu Y, Olanow W, Williams AJ, Thoams S, Rye D, Tsuboi Y, Hand A, Schapira AHV. The metric properties of a novel non-motor symptoms scale for Parkinson’s disease: Results from an international pilot study. Movement Disorders 2007;22(13):1901-1911. 
         
Visser M, Verbaan D, Van Rooden SM, Stiggelbout AM, Marinus J, Van Hilten JJ. Assessment of psychiatric complications in Parkinson’s disease: The SCOPA-PC. Movement Disorders 2007;22(15):2221-2228. 
    
Dubois B, Burn D, Goetz C, Aarsland D, Brown RG, Broe GA, Dickson D, Duyckaerts C, Cummings J, Gauthier S, Korczyn A, Lees A, Levy R, Litvan I, Mizuno Y, McKeith IG, Olanow CW, Poewe W, Sampaio C, Tolosa E, Emre M. Diagnostic procedures for Parkinson’s disease dementia: Recommendations from the Movement Disorders Society Task Force. Movement Disorders 2007;22(16):2314-2324. 
                 
McDonald WM, Holtzheimer PE, Haber M, Vitek JL, McWhorter K, DeLong M. Validity of the 30-item Geriatric Depression Scale in patients with Parkinson’s disease. Movement Disorders 2006;21(10):1618-1622.  
         
Lee MA, Walker RW, Hildreth AJ, Prentice WM. Individualized assessment of quality of life in idiopathic Parkinson’s disease. Movement Disorders 2006;21(11):1929-1934.   
        
Litvan I, Bhatia KP, Burn DJ, Goetz CG, Lang AE, McKeith I, Quinn N, Sethi KD, Shults C, Wenning GK. SIC Task Force appraisal of clinical diagnostic criteria for parkinsonian disorders. Movement Disorders 2003;18(5):467-486.   
        
Welsh M, McDermott MP, Holloway RG, Plumb S, Pfeiffer R, Hubble J and the Parkinson Study Group. Development and testing of the Parkinson’s Disease Quality of Life Scale. Movement Disorders 2003;18(6):637-645.   
       
Ramaker C, Marinus J, Stiggelbout AM, van Hilten BJ. Systematic evaluation of rating scales for impairment and disability in Parkinson’s disease. Movement Disorders 2002;17(5):867-876.