Publications by authors named "R A Royce"

Ice worlds are at the forefront of astrobiological interest because of the evidence of subsurface oceans. Enceladus in particular is unique among the icy moons because there are known vent systems that are likely connected to a subsurface ocean, through which the ocean water is ejected to space. An existing study has shown that sending small robots into the vents and directly sampling the ocean water is likely possible.

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Britain's National Health Service is taking a good look at how Americans do ACOs. But the move toward accountable care in England has already gotten mired in disputes (and confusion) about what organizational form it should take and whether current proposals are legal.

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More information on risk factors for death from tuberculosis in the United States could help reduce the tuberculosis mortality rate, which has remained steady for more than a decade. To identify risk factors for tuberculosis-related death in adults. We performed a retrospective study of 1,304 adults with tuberculosis who died before treatment completion and 1,039 frequency-matched control subjects who completed tuberculosis treatment in 2005 to 2006 in 13 states reporting 65% of U.

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Multiple studies have demonstrated significant disparities in the relationship between individual sociodemographic characteristics and risk of overweight or obesity. However, little information is available for assessing the complex associations among being overweight or obese with neighborhood and individual sociodemographic factors and the measured and perceived community food environment. Using 2014 national evaluation data from 20 communities (analyzed 2015-2016) that participated in the U.

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To inform strategies to address the tuberculosis (TB) excess among US-born African-Americans, we sought to understand the TB experience in the most highly affected southeastern communities. We conducted semi-structured interviews and focus groups in three communities with a TB excess-urban (Georgia and Tennessee) and rural (North Carolina). Participants from five groups provided diverse perspectives-African-Americans: patients with TB disease or latent TB infection (LTBI), or at high risk of contracting TB; and local community leaders and TB program staff.

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