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1
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Direct utility assessment for the specific study from a sample either:
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(a) of the general population
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(b) with knowledge of the disease(s) of interest
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(c) of patients with the disease(s) of interest
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Indirect utility assessment from specific study from patientsample with disease(s) of interest, using a tool validated for thepatient population
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2
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Indirect utility assessment from a patient sample with disease(s) of interest, using tool not validated for the patient population
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3
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Direct utility assessment from a previous study from a sample either
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(a) of the general population
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(b) with knowledge of the disease(s) of interest
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(c) of patients with the disease(s) of interest
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Indirect utility assessment from previous study from patientsample with disease(s) of interest, using a tool validated for thepatient population
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4
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Unsourced utility data from previous study - method of elicitation unknown
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5
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Patient preference values obtained from a visual analog scale
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6
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Delphi panels, expert opinion
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