Results 51 to 60 of about 5,312 (216)

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

La comunidad de peces de la Laguna de Términos: estructura actual comparada

open access: yesRevista de Biología Tropical, 2003
Se presentan los resultados de investigación sobre la ecología de la comunidad de peces de la Laguna de Términos. Se describe la estructura y se discute de manera comparada con la información publicada.
Luis Amado Ayala-Pérez   +2 more
doaj  

Spatial variations in fish assemblage structure in a southeastern Brazilian reservoir

open access: yesBrazilian Journal of Biology
We assessed the fish assemblage structure and composition of Nova Ponte Reservoir (Araguari River, Upper Paraná Basin, Brazil). We observed significant differences in abundance (p = 0.0003), richness (p = 0.0005) and diversity (p = 0.02) between ...
B. O. Sanches   +4 more
doaj   +1 more source

Végétation aquatique et peuplement pisciaire : approche expérimentale de l'enlèvement des macrophytes dans les radiers d'un cours d'eau breton

open access: yesKnowledge and Management of Aquatic Ecosystems, 1998
L'influence du recouvrement végétal des radiers d'une rivière à saumon de Bretagne (le Scorff) sur les préférences d'habitat de son peuplement pisciaire a été étudiée durant deux années consécutives.
ROUSSEL J. M.   +4 more
doaj   +1 more source

Race and Household Income Are Associated With Disease Outcomes in Pediatric Patients With Antineutrophil Cytoplasmic Antibody–Associated Vasculitis Hospitalized in the United States

open access: yesArthritis Care &Research, EarlyView.
Objective Race and household income impact outcomes in patients with rheumatic conditions; however, their role in pediatric antineutrophil cytoplasmic antibody (ANCA)–associated vasculitis (AAV) remains poorly understood. We aimed to evaluate whether race and ethnicity and household income are associated with severe AAV disease and renal outcomes among
Roberto Alejandro Valdovinos   +2 more
wiley   +1 more source

Seasonal composition, abundance and biomass of the subestuarine fish assemblage in Solís Chico (Río de la Plata estuary, Uruguay)

open access: yesBrazilian Journal of Biology
The large estuaries can present long narrow branches called subestuaries or tidal creeks. These types of subsystems are distributed along the Uruguayan coast of the Río de la Plata estuary and are very important as nursery and refuge areas for fish.
A. Acuña Plavan   +6 more
doaj   +1 more source

Effects of local, river-network and catchment factors on fish assemblages in the headwater streams of the Xin'an basin, China

open access: yesJournal of Freshwater Ecology, 2017
Identifying the spatial pattern of fish assemblages and the correlation between fish assemblages and environmental factors is basic for conserving and managing stream fishes.
Ren Zhu   +4 more
doaj   +1 more source

Immunosuppressive Drug Use in Limited Systemic Sclerosis: An International Survey

open access: yesArthritis Care &Research, EarlyView.
Objective Current guidelines recommend immunosuppressive treatment for diffuse cutaneous systemic sclerosis but are less clear on their use in limited cutaneous systemic sclerosis (lcSSc) in the absence of internal organ complications. We conducted an international survey to understand current immunosuppressive drug prescribing patterns in lcSSc ...
Sabrina Hoa   +3 more
wiley   +1 more source

Environmental factors associated with fish assemblage patterns in a high gradient river of the Gulf of Mexico slope Factores ambientales asociados a los patrones en las comunidades de peces en un río de alta pendiente en la vertiente del golfo de México

open access: yesRevista Mexicana de Biodiversidad, 2012
Using multivariate analyses of fish community and environmental data, we explored associations among 13 fish species and 9 ecological guilds and identified ecological gradients that explain patterns in the fish community of the La Antigua River (Veracruz,
Norman Mercado-Silva   +4 more
doaj  

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy