Publications by authors named "Alula Hadgu"

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The Association Between Vitamin D Deficiency and Diabetes in Adult African Americans and Whites: An NHANES Study.
Alula Hadgu, Fengxia Yan, Robert Mayberry

J Racial Ethn Health Disparities· October 2025

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Statin use and its association with all-cause mortality and incident diabetes/prediabetes in African Americans: Findings from the jackson heart study.
Alula Hadgu, Fengxia Yan, Valery Effoe, Robert Mayberry

J Natl Med Assoc· December 2024

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Bias due to composite reference standards in diagnostic accuracy studies.
Ian Schiller, Maarten van Smeden, Alula Hadgu, Michael Libman, Johannes B Reitsma

Stat Med· April 2016

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One in 16 quadrillion: importance of blinding in research reproducibility.
Alula Hadgu, Svein Arne Nordbø, Finn Egil Skjeldestad

Epidemiology· May 2012

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Evaluation of screening tests for detecting Chlamydia trachomatis: bias associated with the patient-infected-status algorithm.
Alula Hadgu, Nandini Dendukuri, Liangliang Wang

Epidemiology· January 2012

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Modeling conditional dependence between diagnostic tests: a multiple latent variable model.
Nandini Dendukuri, Alula Hadgu, Liangliang Wang

Stat Med· February 2009

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WITHDRAWN: Problems associated with reproducibility, validity and confirmation of nucleic acid amplification tests for detecting Chlamydia trachomatis.
Alula Hadgu, Maya Sternberg

J Clin Microbiol· November 2007

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Issues in Chlamydia trachomatis testing by nucleic acid amplification test.
Alula Hadgu

J Infect Dis· May 2006

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Evaluation of nucleic acid amplification tests in the absence of a perfect gold-standard test: a review of the statistical and epidemiologic issues.
Alula Hadgu, Nandini Dendukuri, Joergen Hilden

Epidemiology· September 2005

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Nucleic acid amplification tests for diagnosis of tuberculous meningitis.
Alula Hadgu, Maya Sternberg

Lancet Infect Dis· January 2004

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