Results 21 to 30 of about 5,371,394 (318)

Which outcome expectancies are important in determining young adults intentions to use condoms with casual sexual partners?: A cross-sectional study [PDF]

open access: yes, 2013
Background: The prevalence of unwanted pregnancy and sexually transmitted infection amongst young adults represents an important public health problem in the UK.
Brown, Katherine E.   +3 more
core   +3 more sources

ACE2 polymorphisms as potential players in COVID-19 outcome.

open access: yesPLoS ONE, 2020
The clinical condition COVID-19, caused by SARS-CoV-2, was declared a pandemic by the WHO in March 2020. Currently, there are more than 5 million cases worldwide, and the pandemic has increased exponentially in many countries, with different incidences ...
André Salim Khayat   +13 more
doaj   +1 more source

Choosing exogeneity assumptions in potential outcome models

open access: yesThe Econometrics Journal, 2023
SummaryThere are many kinds of exogeneity assumptions. How should researchers choose among them? When exogeneity is imposed on an unobservable like a potential outcome, we argue that the form of exogeneity should be chosen based on the kind of selection on unobservables it allows.
Masten, Matthew A., Poirier, Alexandre
openaire   +3 more sources

Processing Facial Expressions That Conflict With Their Meanings to an Observer: An Event Related Potential Study

open access: yesFrontiers in Psychology, 2020
As social signals, identical facial expressions can be perceived differently, even oppositely, depending on the circumstances. Fast and accurate understanding of the information conveyed by others’ facial expressions is crucial for successful social ...
Qiwei Yang   +3 more
doaj   +1 more source

Characterization and Short-Term Outcome of Potential Celiac Disease in Children

open access: yesMedicina, 2023
Background and Objectives: Potential Celiac Disease (PCD) is defined by positive celiac serology without villous atrophy. We aimed to describe the short-term outcome of pediatric PCD while consuming a gluten-containing diet (GCD).
Michal Kori   +7 more
doaj   +1 more source

Prediction of functional outcome after spinal cord injury: a task for the rehabilitation team and the patient [PDF]

open access: yes, 2000
Study design: Descriptive analysis of data gathered in an information system.Objectives: To explore the predictions of professionals and patients regarding functional outcome after spinal cord injury related to the final results after inpatient ...
Eisma, W.H.   +3 more
core   +2 more sources

A Potential Outcomes Approach to Selection Bias

open access: yesEpidemiology, 2023
We propose a novel definition of selection bias in analytic epidemiology using potential outcomes. This definition captures selection bias under both the structural approach (where conditioning on selection into the study opens a noncausal path from exposure to disease in a directed acyclic graph) and the traditional definition (where a given measure ...
openaire   +3 more sources

Gravitational Collapse in Constant Potential Bath [PDF]

open access: yes, 2000
We analyse here the gravitational collapse of directed null radiation in a background with a constant potential such as one produced by a star system like galaxy in which the collapsing object is immersed.
A. Papapetrou   +16 more
core   +2 more sources

Bayesian Inference of Causal Effects for an Ordinal Outcome in Randomized Trials

open access: yesJournal of Causal Inference, 2018
In randomized trials in which two treatment arms are compared with a binary outcome, the causal effect can be identified by assuming that the two treatment arms are exchangeable.
Chiba Yasutaka
doaj   +1 more source

Prognostic Value of Various Hemostasis Parameters and Neurophysiological Examinations in Spontaneous Intracerebral Hemorrhage: The IRONHEART Study Protocol

open access: yesFrontiers in Neurology, 2021
Rationale: Stroke is one of the leading causes of death in all developed countries. In Hungary, more than 10,000 patients die annually due to cerebrovascular diseases according to the WHO Mortality Database.
Tamás Árokszállási   +11 more
doaj   +1 more source

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