182 items found

Groups: Open Access Tags: Research Assessment Research Validity Science Science Policy

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  • publication

    Linguistic Traces of a Scientific Fraud: The Case of Diederik Stapel

    When scientists report false data, does their writing style reflect their deception? In this study, we investigated the linguistic patterns of fraudulent (N  =  24; 170,008...
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    A Descriptive Analysis of Overviews of Reviews Published between 2000 and 2011

    Background Overviews of systematic reviews compile data from multiple systematic reviews (SRs) and are a new method of evidence synthesis. Objectives To describe the...
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    Measuring coverage in MNCH: a validation study linking population survey deri...

    Background: Accurate data on coverage of key maternal, newborn, and child health (MNCH) interventions are crucial for monitoring progress toward the Millennium Development Goals...
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    Global Epidemiology of Mental Disorders: What Are We Missing?

    Background Population-based studies provide the understanding of health-need required for effective public health policy and service-planning. Mental disorders are an...
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    Supporting evidence-informed policy and scrutiny:A consultation of UK researc...

    Access to reliable and timely information ensures that decision-makers can operate effectively. The motivations and challenges of parliamentarians and policy-makers in accessing...
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    Systematic evaluation of the teaching qualities of Obstetrics and Gynecology ...

    Background: The importance of effective clinical teaching for the quality of future patient care is globally understood. Due to recent changes in graduate medical education, new...
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    Risk Factors for Non-Adherence and Loss to Follow-Up in a Three-Year Clinical...

    Background: Participant non-adherence and loss to follow-up can compromise the validity of clinical trial results. An assessment of these issues was made in a 3-year...
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    Case selection and causal inferences in qualitative comparative research

    Traditionally, social scientists perceived causality as regularity. As a consequence, qualitative comparative case study research was regarded as unsuitable for drawing causal...
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    Poor statistical reporting, inadequate data presentation and spin persist des...

    The Journal of Physiology and British Journal of Pharmacology jointly published an editorial series in 2011 to improve standards in statistical reporting and data analysis. It...
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    Workflow in Clinical Trial Sites & Its Association with Near Miss Events for ...

    BACKGROUND: With the exponential expansion of clinical trials conducted in (Brazil, Russia, India, and China) and VISTA (Vietnam, Indonesia, South Africa, Turkey, and Argentina)...
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    How well do discharge diagnoses identify hospitalised patients with community...

    BACKGROUND: Credible measures of disease incidence, trends and mortality can be obtained through surveillance using manual chart review, but this is both time-consuming and...
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    DNA extraction columns contaminated with murine sequences.

    Sequences of the novel gammaretrovirus, xenotropic murine leukemia virus-related virus (XMRV) have been described in human prostate cancer tissue, although the amounts of DNA...
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    Reliability and Validity of a Point-of-Care Sural Nerve Conduction Device for...

    BACKGROUND: Confirmation of diabetic sensorimotor polyneuropathy (DSP) relies on standard nerve conduction studies (NCS) performed in specialized clinics. We explored the...
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    Study design and quality of reporting of randomized controlled trials of chro...

    Background The recommended first-line therapy of chronic urticaria is second-generation antihistamines, but the modalities of treatment remains unclear. Numerous...
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    Risk of Bias Tool in Systematic Reviews/Meta-Analyses of Acupuncture in Chine...

    BACKGROUND: Use of a risk of bias (ROB) tool has been encouraged and advocated to reviewers writing systematic reviews (SRs) and meta-analyses (MAs). Selective outcome reporting...
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    Why Has the Number of Scientific Retractions Increased?

    Background The number of retracted scientific publications has risen sharply, but it is unclear whether this reflects an increase in publication of flawed articles or an...
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    Confirmation Bias in Studies of Nestmate Recognition: A Cautionary Note for R...

    : Confirmation bias is a tendency of people to interpret information in a way that confirms their expectations. A long recognized phenomenon in human psychology, confirmation...
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    Singularity: Scientific containers for mobility of compute

    Here we present Singularity, software developed to bring containers and reproducibility to scientific computing. Using Singularity containers, developers can work in...
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    Detection and removal of biases in the analysis of next-generation sequencing...

    Since the emergence of next-generation sequencing (NGS) technologies, great effort has been put into the development of tools for analysis of the short reads. In parallel,...
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    The Efficacy of Chinese Herbal Medicine as an Adjunctive Therapy for Advanced...

    Many published studies reflect the growing application of complementary and alternative medicine, particularly Chinese herbal medicine (CHM) use in combination with conventional...