D. Butcher

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—Voice over Internet Protocol (VoIP) has become a popular alternative to traditional public-switched telephone network (PSTN) networks that provides advantages of low cost and flexible advanced " digital " features. The flexibility of the VoIP system and the convergence of voice and data networks brings with it additional security risks. These are in(More)
Purpose of the study While unconjugated hyperbilirubinemia is associated with the use of ritonavir-boosted atazanavir (ATV/r), the nature of the hyperbilirubinemia over time and its clinical significance has not been well-characterized in controlled studies. The purpose of this study is to describe the patterns and clinical significance of(More)
Purpose of the study Real world data on the development of drug resistance after virologic failure (VF) on a protease inhibitor (PI)-based antiretroviral (ARV) regimen are limited. The I50L substitution in protease is the primary mutation associated with atazanavir drug resistance. The primary objective was to compare the prevalence of I50L from VF patients(More)
The morphological appearance, incidence and prognostic significance of human chorionic gonadotrophin (HCG)-containing cells in seminomas were examined in a retrospective series of 228 orchidectomy specimens, obtained between 1958 and 1972. Sections from each tumour were stained with haematoxylin and eosin (H & E) and immunocytochemically for HCG. In 33(More)
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