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  1. 7941
    “…Salt pollution and human-accelerated weathering are shifting the chemical composition of major ions in fresh water and increasing salinization and alkalinization across North America. We propose a concept, the freshwater salinization syndrome, which links salinization and alkalinization processes. …”
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    Freshwater salinization syndrome on a continental scale
  2. 7942
    “…Of 364 total respondents, 213 completed the survey, with the majority of these participants based in North America (38%), Asia (22%), Europe (18%), and Oceania (16%). …”
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    Facilitators and Barriers to International Collaboration in Spinal Cord Injury: Results from a Survey of Clinicians and Researchers
  3. 7943
    “…Extensive outbreaks of tree-killing insects are increasing across forests in Europe and North America due to climate change and other factors. …”
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    Visitor Preferences for Visual Changes in Bark Beetle-Impacted Forest Recreation Settings in the United States and Germany
  4. 7944
    “…These meetings were held in Europe (97, 46.2%), North America (65, 31.0%), Asia (20.4%) or other continents (5, 2.4%) and came from 18 meeting organisation groups (range 1 to 137 invitations per organisation). …”
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    Invitations received from potential predatory publishers and fraudulent conferences: a 12-month early-career researcher experience
  5. 7945
    “…CONCLUSIONS: Smoking imposes a heavy economic burden throughout the world, particularly in Europe and North America, where the tobacco epidemic is most advanced. …”
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    Global economic cost of smoking-attributable diseases
  6. 7946
    por Chary, Srini
    Publicado 2018
    “…This program exists since the 1950s while pain management started around the late 1970s in Europe and North America. More recently, the knowledge of acute and chronic pain at a molecular level, including ion channel modification, allowed the use of coanalgesics and opioids prudently. …”
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    Methadone for Pain Management: Past, Present and Future
  7. 7947
    “…We addressed these limitations by using best practices to explore our ability to forecast the species richness of breeding birds in North America. We used hindcasting to evaluate six different modeling approaches for predicting richness. …”
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    Forecasting biodiversity in breeding birds using best practices
  8. 7948
    “…Zebra mussel Dreissena polymorpha is a Ponto-Caspian species invasive in Europe and North America, with great environmental impact. It lives byssally attached to hard substrata in large aggregations, which is often explained by its preferences for conspecifics, though direct evidence for such preferences has been rather limited so far. …”
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    Happy together? Avoidance of conspecifics by gregarious mussels
  9. 7949
    “…Lung cancer is the leading cause of death by cancer in North America. A decade ago, genomic rearrangements in the anaplastic lymphoma kinase (ALK) receptor tyrosine kinase were identified in a subset of non-small cell lung carcinoma (NSCLC) patients. …”
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    The function and therapeutic targeting of anaplastic lymphoma kinase (ALK) in non-small cell lung cancer (NSCLC)
  10. 7950
    “…We find that, while sampling generally improves through time, there remain periods and regions in dinosaur evolutionary history where diversity estimates are highly volatile (e.g. the latest Jurassic of Europe, the mid-Cretaceous of North America, and the Late Cretaceous of South America). …”
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    How has our knowledge of dinosaur diversity through geologic time changed through research history?
  11. 7951
    “…Here, we show that in western North America, Common Ravens (Corvus corax) have admixed mosaic genomes formed by the fusion of non-sister lineages (‘California’ and ‘Holarctic’) that diverged ~1.5 million years ago. …”
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    Genomic evidence of speciation reversal in ravens
  12. 7952
    “…Sugar maple (Acer saccharum Marshall) reaches its northern continuous distributional limit in northeastern North America at the transition between boreal mixed‐wood and temperate deciduous forests. …”
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    Influence of northern limit range on genetic diversity and structure in a widespread North American tree, sugar maple (Acer saccharum Marshall)
  13. 7953
    “…We used phylogenetic regression and nonparametric correlation to evaluate associations between biotic velocities, dispersal‐associated traits, and climatic tolerances for 28 woody plant genera and subgenera in North America. The velocities with which woody plant taxa shifted their core geographic range limits were positively correlated from time step to time step between 16 and 7 ka. …”
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    Geographic range velocity and its association with phylogeny and life history traits in North American woody plants
  14. 7954
    “…Most of the literature describing ATV related injuries come from North America and Australasia and data from the United Kingdom is scarce despite a high prevalence of ATV use. …”
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    All-Terrain Vehicle(ATV) Injuries – An Institutional Review Over 6 Years
  15. 7955
    “…METHODS: Over a seven-month period leading up to the RWCS event, the Programmatic Initiatives workgroup convened virtually in the Wellness Think Tank, an online, resident community consisting of 142 residents from 100 EM residencies in North America. A 15-person subgroup (13 residents, two faculty facilitators) met at the RWCS to develop a public, central repository of initiatives for programs, as well as tools to assist programs in identifying gaps in their overarching wellness programs. …”
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    Identifying Gaps and Launching Resident Wellness Initiatives: The 2017 Resident Wellness Consensus Summit
  16. 7956
    “…Furthermore, these shifts are significantly larger in magnitude than those reported for Europe and North America. We also examined one possible reason for these seasonal differences: the relationship between O(3) and precursors such as NO(2) and CO. …”
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    Seasonal changes in surface ozone over South Korea
  17. 7957
    “…Representatives from the American Orthopaedic Society for Sports Medicine, European Paediatric Orthopaedic Society, European Society for Sports Traumatology, Knee Surgery & Arthroscopy, International Society of Arthroscopy Knee Surgery and Orthopaedic Sports Medicine, Pediatric Orthopaedic Society of North America and Sociedad Latinoamericana de Artroscopia, Rodilla y Deporte attended. …”
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    2018 International Olympic Committee consensus statement on prevention, diagnosis and management of paediatric anterior cruciate ligament (ACL) injuries
  18. 7958
    “…As governing agencies, particularly in North America, implement vehicle‐based bat monitoring programs, it is important for researchers to understand how variations on protocols influence the inference that can be gained from different monitoring schemes.…”
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    Timing and technique impact the effectiveness of road‐based, mobile acoustic surveys of bats
  19. 7959
    “…Mill.] provenances sourced from locations spanning latitudes from 44° to 51°N and longitudes from 53° to 102°W across North America, growing in a common garden in eastern Canada. …”
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    Effect of climatic variation on the morphological characteristics of 37‐year‐old balsam fir provenances planted in a common garden in New Brunswick, Canada
  20. 7960
    por Yurco, Patrick, Keeney, Devon B.
    Publicado 2018
    “…OBJECTIVE: Promenetus exacuous and Valvata tricarinata are freshwater snail species with widespread distributions throughout North America. Information regarding their genetic diversity and population connectivity are currently lacking. …”
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    Characterization of tri and tetra-nucleotide microsatellite loci for the freshwater snails Promenetus exacuous (Planorbidae) and Valvata tricarinata (Valvatidae) and their utility in population genetic studies
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