Results 1 to 10 of about 65,270 (241)

Medication Exposure Definitions in Perinatal Pharmacoepidemiology: Implications for Pregnancy Studies

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Exposure definitions in real‐world pregnancy studies vary across studies, data sources, treatments and outcomes, yet their impact on prevalence estimates remains unexamined. Objectives To identify the most used exposure definitions during the 1st trimester and evaluate their impact on prevalence estimates: Methods We reviewed 400 ...
Gabra Nohmie   +3 more
wiley   +1 more source

Dynamical heart beat correlations during running

open access: yesScientific Reports, 2020
Fluctuations of the human heart beat constitute a complex system that has been studied mostly under resting conditions using conventional time series analysis methods. During physical exercise, the variability of the fluctuations is reduced, and the time
Matti Molkkari   +3 more
doaj   +1 more source

The Pitfalls of Ethnic Aggregation: Iranians And Afghans, And The Problem Of ‘West Asian’ Category In Canada

open access: yesCanadian Review of Sociology/Revue canadienne de sociologie, Volume 63, Issue 3, August 2026.
ABSTRACT In the Canadian community of official statistics producers and users, there has been an ongoing debate about the feasibility of using ‘visible minority’ categories to capture the experiences of Canada's racial minorities. Rarely, however, has this issue been examined from a factual angle; that is, the success of those categories in capturing ...
Hamid Akbary   +2 more
wiley   +1 more source

A Cross‐Country Evaluation of Respiratory Syncytial Virus and Human Metapneumovirus Surveillance Systems: Identifying Gaps and Best Practices for Improved Disease Monitoring

open access: yesReviews in Medical Virology, Volume 36, Issue 4, July 2026.
ABSTRACT Respiratory syncytial virus (RSV) and human metapneumovirus (hMPV) are seasonal respiratory viruses that can cause severe outcomes, particularly in older adults; however, their burden remains under‐captured. The World Health Organisation (WHO) recommends expanding surveillance over pathogens, such as RSV and hMPV, through the Mosaic ...
Oliver Martyn   +5 more
wiley   +1 more source

Integrating Individual Placement Support in Early Psychosis Programs: A Necessary Step to Foster Return to Employment in First Episode Psychosis Patients

open access: yesEarly Intervention in Psychiatry, Volume 20, Issue 7, July 2026.
ABSTRACT Introduction Return to studies or employment, a major element of recovery after a first episode of psychosis (FEP), is out of reach of a significant proportion of patients. Specific programs such as Individual Placement Support (IPS) have been proposed to overcome this hurdle.
M. Renda   +7 more
wiley   +1 more source

Abnormal cleavage patterns in equine in vitro‐produced embryos lead to higher early pregnancy loss

open access: yesEquine Veterinary Journal, Volume 58, Issue 4, Page 970-980, July 2026.
Summary Background Despite significant advances, in vitro production (IVP) of equine embryos continues to lack standardised embryo classification criteria and is associated with increased rates of early pregnancy loss compared with in vivo‐derived blastocysts.
Soledad Martin‐Pelaez   +6 more
wiley   +1 more source

On subset least squares estimation and prediction in vector autoregressive models with exogenous variables

open access: yesCanadian Journal of Statistics, Volume 54, Issue 2, June 2026.
Abstract We establish the consistency and the asymptotic distribution of the least squares estimators of the coefficients of a subset vector autoregressive process with exogenous variables (VARX). Using a martingale central limit theorem, we derive the asymptotic normal distribution of the estimators. Diagnostic checking is discussed using kernel‐based
Pierre Duchesne   +2 more
wiley   +1 more source

Statistiques

open access: yes, 2001
Afin de s’assurer que les femmes sont adéquatement représentées dans les politiques et programmes de développement, et dans le but de promouvoir une plus grande égalité pour les femmes, il est essentiel que nous sachions où se situent les femmes en termes sociaux et économiques. Autrement, comment pouvons-nous planifier ou mesurer les progrès ?
openaire   +2 more sources

A goodness‐of‐fit test for regression models with discrete outcomes

open access: yesCanadian Journal of Statistics, Volume 54, Issue 2, June 2026.
Abstract Regression models are often used to analyze discrete outcomes, but classical goodness‐of‐fit tests such as those based on the deviance or Pearson's statistic can be misleading or have little power in this context. To address this issue, we propose a new test, inspired by the work of Czado et al.
Lu Yang   +2 more
wiley   +1 more source

Changing gender relations, declining fertility? An analysis of childbearing trajectories in 19th-century Netherlands

open access: yesDemographic Research, 2019
Background: A long-standing and still unresolved debate has developed on whether the historical fertility transition was caused by 'spacing' (increasing the time between births) or by stopping (terminating childbearing at younger ages).
Hilde Bras, Reto Schumacher
doaj   +1 more source

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