Results 91 to 100 of about 37,087 (218)

Increase in Pancreatoduodenectomy Volume at Mid‐Volume Facilities in the United States: A National Cancer Database Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Background The annual number of pancreatoduodenectomies (PDs) in the United States has increased over the past decade, but the facility types driving this growth and whether outcomes have improved remain unclear. We aimed to identify characteristics of facilities with increasing PD volumes and assess national trends in centralization ...
Koichi Tomita, Naruhiko Ikoma
wiley   +1 more source

Geographical Information System for the Cultural Heritage of Tuscany

open access: green, 2012
Roberto Costantini   +2 more
openalex   +2 more sources

Reconstructing the evolutionary history of herbaceous crops through trait‐based ecology

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Reconstructing the evolution of crop plants is fundamental to understanding their origins, ecological adaptations, and impacts on ecosystem processes. However, our understanding of crop evolution stems largely from archaeology and genetics, with less focus on a trait‐based ecological approach.
Alicia Gómez‐Fernández
wiley   +1 more source

American highbush cranberry maintains strong population structure despite naturalization of Eurasian relatives in North America

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The proper classification of taxa is often debated, particularly when organisms lack qualitative diagnostic traits. Highbush cranberry taxa (Viburnum spp.) have been the subject of such disputes since their characterization by 18th‐ and 19th‐century botanists. Despite their allopatric distributions—V.
David G. Tork   +3 more
wiley   +1 more source

Role Of Mentality Geography For Studies On Cultural Regionalism

open access: hybrid, 2019
Lyubichankovsky Alexey Valentinovich
openalex   +1 more source

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