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Open AccessJournal ArticleDOI

Timing of Antiretroviral Therapy for HIV-1 Infection and Tuberculosis

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TLDR
In persons with CD4+ T-cell counts of less than 50 per cubic millimeter, earlier ART was associated with a lower rate of new AIDS-defining illnesses and death, as compared with later ART.
Abstract
Background Antiretroviral therapy (ART) is indicated during tuberculosis treatment in patients infected with human immunodeficiency virus type 1 (HIV-1), but the timing for the initiation of ART wh...

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Journal ArticleDOI

Advances in the development of new tuberculosis drugs and treatment regimens

TL;DR: Current concepts and recent advances in TB drug discovery and development are covered, including an update of ongoing TB treatment trials, newer clinical trial designs, TB biomarkers and adjunct host-directed therapies.
Journal ArticleDOI

Health in South Africa: changes and challenges since 2009

TL;DR: Transformation of the health system into a national institution that is based on equity and merit and is built on an effective human-resources system could still place South Africa on track to achieve Millennium Development Goals 4, 5, and 6 and would enhance the lives of its citizens.
References
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Book ChapterDOI

Nonparametric Estimation from Incomplete Observations

TL;DR: In this article, the product-limit (PL) estimator was proposed to estimate the proportion of items in the population whose lifetimes would exceed t (in the absence of such losses), without making any assumption about the form of the function P(t).
Journal ArticleDOI

The Statistical Analysis of Failure Time Data

Laurence L George
- 01 Aug 2003 - 
TL;DR: This book complements the other references well, and merits a place on the bookshelf of anyone concerned with the analysis of lifetime data from any Ž eld.
Journal ArticleDOI

A multiple testing procedure for clinical trials.

TL;DR: The overall size of the procedure is shown to be controlled with virtually the same accuracy as the single sample chi-square test based on N(m1 + m2) observations and the power is found to bevirtually the same.
Journal ArticleDOI

Discrete sequential boundaries for clinical trials

K. K. Gordon Lan, +1 more
- 01 Dec 1983 - 
TL;DR: In this article, the authors proposed a more flexible method to construct discrete sequential boundaries based on the choice of a function, a*(t), which characterizes the rate at which the error level ac is spent.
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