Evaluation of the 2007 WHO guideline to improve the diagnosis of tuberculosis in ambulatory HIV-positive adults.

BACKGROUND: In 2007 WHO issued a guideline to improve the diagnosis of smear-negative and extrapulmonary tuberculosis (EPTB) in HIV-positive patients.This guideline relies heavily on the acceptance of HIV-testing and availability of chest X-rays.METHODS AND FINDINGS: Cohort study of TB suspects in four tuberculosis (TB) clinics in Phnom Penh, Cambo

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A tale of N cones

Abstract We study particular families of bad 3d N $$ mathcal{N} $$ = 4 quiver gauge theories, whose Higgs branches consist of many cones.We show the role of a novel brane configuration in realizing the Higgs moduli for each distinct cone.Through brane constructions, magnetic quivers, Hasse diagrams, and Hilbert series computations we study the intr

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