title: Common pitfalls in the interpretation of statistical tests in the measurement of quality of life in Parkinson's disease.
authors.affiliation: Neurodegenerative Disorders Center, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia V6T 2B5, Canada.
authors.forename: M
authors.initials: M
authors.lastname: Schulzer
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D010300:Parkinson Disease / Q000175:diagnosis / Q000523:psychology*; D011788:Quality of Life; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires / Q000592:standards*