Information on how items for costing were identified
Evidence of content validity since questionnaire content developed from expert panel review and previous pilot. REF: Clarke CE, Furmston A, Morgan E, et al. Pilot randomised controlled trial of occupational therapy to optimise independence in Parkinson’s disease: the PD OT trial. J Neurol Neurosurg Psychiatry 2009;80:976–978.
Journal article: Clarke C E, Furmston A, Morgan E, et al. , Pilot randomised controlled trial of occupational therapy to optimise independence in Parkinson’s disease: the PD OT trial, J Neurol Neurosurg Psychiatry , 2009, 80, 976–978. [DOI: 10.1136/jnnp.2007.138586 ]
Journal article: Chrischilles E A, Rubenstein L M, Voelker M D, et al, The health burdens of Parkinson’s disease., Mov Disord , 1998, 13, 406–13. [DOI: 10.1002/mds.870130306]
Journal article: Findley L, Aujla M, Bain P G, et al. , Direct economic impact of Parkinson’s disease: a research survey in the United Kingdom., Mov Disord , 2003, 18, 1139–45. [DOI: 10.1002/mds.870130306]
Piloting of questionnaires for patient / carer completion
Evidence of content validity since questionnaire content developed from expert panel review and previous pilot. REF: Clarke CE, Furmston A, Morgan E, et al. Pilot randomised controlled trial of occupational therapy to optimise independence in Parkinson’s disease: the PD OT trial. J Neurol Neurosurg Psychiatry 2009;80:976–978.
Journal article: Clarke C E, Furmston A, Morgan E, et al. , Pilot randomised controlled trial of occupational therapy to optimise independence in Parkinson’s disease: the PD OT trial, J Neurol Neurosurg Psychiatry , 2009, 80, 976–978. [DOI: 10.1136/jnnp.2007.138586 ]
Validation
Evidence of content validity since questionnaire content developed from expert panel review and previous pilot. REF: Clarke CE, Furmston A, Morgan E, et al. Pilot randomised controlled trial of occupational therapy to optimise independence in Parkinson’s disease: the PD OT trial. J Neurol Neurosurg Psychiatry 2009;80:976–978.
Journal article: Clarke C E, Furmston A, Morgan E, et al. , Pilot randomised controlled trial of occupational therapy to optimise independence in Parkinson’s disease: the PD OT trial, J Neurol Neurosurg Psychiatry , 2009, 80, 976–978. [DOI: 10.1136/jnnp.2007.138586 ]
