Results 111 to 120 of about 211,525 (240)

The Impact of Study Size on COVID‐19 Treatment Outcomes: A Meta‐Epidemiological Study Comparing Large and Small Randomized Controlled Trials

open access: yesReviews in Medical Virology, Volume 36, Issue 2, March 2026.
ABSTRACT Small randomized controlled trials (RCTs) in COVID‐19 meta‐analyses have been associated with more favourable treatment effects and reduced result stability. This study assessed how trial size impacts effect estimates, statistical stability, and risk of bias.
Dong Hyun Kim   +11 more
wiley   +1 more source

Sensitivity Analysis for Publication Bias in Diagnostic Meta‐Analysis of Sparsity Using the Copas t‐Statistic Selection Function

open access: yesStatistics in Medicine, Volume 45, Issue 6-7, March 2026.
ABSTRACT Publication bias (PB) poses a significant threat to meta‐analysis of diagnostic studies, as studies yielding significant results are more likely to be published in scientific journals, leading to the synthesized diagnostic capacity possibly being overestimated. Sensitivity analysis provides a flexible method to address PB by assuming different
Taojun Hu   +3 more
wiley   +1 more source

Efeito do sistema de protecção da cultura na comunidade de artrópodes da copa da oliveira. [PDF]

open access: yes, 2006
Na copa da oliveira existe uma vasta comunidade de artrópodes com diferentes e importantes funções neste agro-ecossistema. O sistema de protecção da cultura pode ter influencia na abundância e diversidade destas comunidades.
Nogueira, A.J.A.   +3 more
core  

MANEJO DO CRESCIMENTO DIAMÉTRICO DE Araucaria angustifolia (Bert.) O. Ktze. BASEADO NA ÁRVORE INDIVIDUAL [PDF]

open access: yes, 2001
Neste trabalho, foi analisado o potencial do crescimento diamétrico de Araucaria angustifolia (Bert.) O. Ktze. em diferentes sítios, com o objetivo de obter informações para o manejo dessa espécie em florestas heterogêneas inequiâneas, visando à produção
Leif Nutto
core   +3 more sources

Habitat Influence on Epigeic Spider Diversity in Silaka, Langeni and Kambi Forests, Eastern Cape, South Africa

open access: yesAfrican Journal of Ecology, Volume 64, Issue 2, March 2026.
ABSTRACT In this paper, we explore spider diversity and the effects of habitat types on spider distribution in the three different types of habitats in Eastern Cape Province of South Africa. This serves as an invaluable tool for biodiversity assessment while documenting the presence of spiders taxa across different habitats in the selected study areas.
Sandile Mdazu   +2 more
wiley   +1 more source

Anti-IL1 in patients with low penetrance mutations for autoinflammatory diseases: tuscany and sicilian case series from paediatric to adult age [PDF]

open access: yes, 2017
Patients with low penetrance mutations for Autoinflammatory syndromes (AID) can have severe clinical manifestations, which require to be treated with biological drugs anti-IL-1.
Giovanni Corsello   +4 more
core  

REDUÇÃO DA COPA DA MANGUEIRA

open access: yesScientia Agricola, 1999
O porte da mangueira, atinge normalmente a altura de 10 a 12 m e um diâmetro de 7 a 10 ou mais metros, dificultando os tratos culturais, fitossanitários e a colheita.
Simão Salim, Zamariolli Luiz Eduardo
doaj  

Behaviour and evolution of quartzites in detrital accumulations [PDF]

open access: yes, 1987
[Resumen] La presente nota trata de los caracteres y del proceso evolutivo que ofrecen las cuarcitas areniscosas en depósitos detríticos localizados en cuencas-vertientes fluviales y en acumulaciones playeras.
Asensio Amor, I., Copa Novo, J. R.
core   +1 more source

Analysis of pulmonary features and treatment approaches in the COPA syndrome

open access: yesERJ Open Research, 2018
The COPA syndrome is a monogenic, autoimmune lung and joint disorder first identified in 2015. This study sought to define the main pulmonary features of the COPA syndrome in an international cohort of patients, analyse patient responses to treatment and
J. Tsui   +17 more
semanticscholar   +1 more source

Taxa de acúmulo de matéria seca e proteína bruta de Brachiaria brizantha em sistema silvipastoril com Samanea tubulosa. [PDF]

open access: yes, 2019
Os sistemas silvipastoris estão sendo cada vez mais adotados em diversas regiões do país. No entanto, algumas interações entre os componentes ainda não são completamente entendidas e o uso de espécies nativas da Amazônia deve ser mais explorado.
LUZ, S. A. da, OLIVEIRA, T. K. de
core  

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