Peter Bertrand

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Hui and Walter proposed an approach to directly estimate the parameters of diagnostic tests (sensitivity and specificity for dichotomous tests) and the prevalence of the disease in the absence of a reference error-free test, and without imposing any constraint. We performed a simulation study to investigate the finite-sample properties of the proposed(More)
AIMS To evaluate the impact of smoking on pain severity, psychosocial impairment, depression, anxiety, and sleep disturbances in a large sample of patients with temporomandibular disorders (TMD). METHODS A retrospective database review was performed on data from 3,251 patients with TMD, diagnosed according to the Research Diagnostic Criteria for(More)
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