Results 121 to 130 of about 5,256,450 (257)
BMC Medical Research Methodology, 2009 Background Assumptions underlying placebo controlled trials include that the placebo effect impacts on all study arms equally, and that treatment effects are additional to the placebo effect.
Bone Kerry M +3 more
doaj +1 more source
, 2018 Catherine R Jutzeler,1–3 Freda M Warner,1,2 Jacquelyn J Cragg,1,3 Jenny Haefeli,4 J Scott Richards,5 Sven R Andresen,6 Nanna B Finnerup,7,8 Catherine Mercier,9 John LK Kramer1,2 1Faculty of Medicine, ICORD, University of British Columbia, Vancouver,
Richards JS +8 more
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Exploring the Impact of Meat Alternative Labeling Regulations on the U.S. Meat Consumption Patterns
Agribusiness, EarlyView.ABSTRACT The global demand for conventional meat continues to rise, but it is also associated with substantial environmental and health challenges. In response, meat alternatives have gained popularity, sparking debates over meat alternative labeling regulations. This study investigates the effects of meat alternative labeling regulations in the United
Jeong Hun Ji, Sang Hyeon Lee
wiley +1 more source
The science of the placebo versus placebo science
, 2017 Recent years have been politically tumultuous; elections and referenda are seldom out of the news, and politicians seek ever more extreme positions to gain media attention and votes. It appears widely accepted that we are living in the ‘post-truth’ era.
Beedie, C.
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Agribusiness, EarlyView.ABSTRACT In May 2020, China abruptly suspended imports from several major Australian beef processors, escalating a diplomatic dispute between the two countries. This trade measure disrupted one of the largest beef export relationships in the world almost overnight.
K. Aleks Schaefer, Youngjune Kim
wiley +1 more source
Do More Open Economies Export Less Diversely in Brazilian Agribusiness?
Agribusiness, EarlyView.ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley +1 more source
Annals of Gastroenterological Surgery, EarlyView.ABSTRACT Inflammatory bowel disease management has undergone a major transformation with the introduction of treat‐to‐target strategies and highly effective biologic and small‐molecule therapies. Although these advances have reduced the overall requirement for surgery, operative intervention remains essential for selected patients with ulcerative ...
Yoshiki Okita +4 more
wiley +1 more source
American Journal of Agricultural Economics, EarlyView.Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman +1 more
wiley +1 more source
American Journal of Agricultural Economics, EarlyView.Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen +5 more
wiley +1 more source
EFORT Open ReviewsPurpose: To quantify the response to intra-articular saline administration in terms of pain, function, and quality of life, with a focus on the evolution of placebo response over time and the identification of influencing factors on the placebo response ...
Davide Previtali +4 more
doaj +1 more source