| http://www.w3.org/ns/prov#value | - Exclusion criteria were as follows: immunosuppression resulting from neoplastic disease, corticosteroids or other therapy; significant underlying illness that would be expected to prevent completion of the study; any other condition (e.g. extensive psoriasis, chronic pain syndrome, cognitive impairment or severe hearing loss) that in the opinion of the investigator might interfere with the require
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