OBJECTIVE To quantify and contextualize the risk for coronavirus disease 2019 (COVID-19)–related
hospitalization and illness severity in type 1 diabetes. RESEARCH DESIGN AND …

Two asymptomatic COVID-19–positive athletes (3%) met criteria for myocarditis2; 1 athlete
had pericarditis. These athletes had normal electrocardiograms, troponin I, and …

The authors investigated the relation between ambient concentrations of five of the Environmental
Protection Agency's criteria pollutants and asthma exacerbations (daily symptoms and …

Gastric adenocarcinoma is strongly associated with Helicobacter pylori infection; however,
most infected persons never develop this malignancy. H. pylori strains harboring the cag …

… , and manuscript preparation; James C. Slaughter: design and conduct of data analysis;
Yash Choksi, Pawina Jiramongkolchai, Evbu Ogbeide, Christopher Tran, and Marion Goutte: …

Background & Aims Current diagnostic tests for gastroesophageal reflux disease (GERD)
are suboptimal and do not accurately and reliably measure chronicity of reflux. A minimally …

Recent studies have suggested that antibody-mediated protection against the Ebolaviruses
may be achievable, but little is known about whether or not antibodies can confer cross-…

BACKGROUND: Exposure to air pollutants has been investigated as a possible cause of
asthma attacks in children. OBJECTIVE: To investigate the short-term effects of air pollutants on …

There is conflicting evidence regarding the association between different size fractions of
particulate matter (PM) and cardiac and respiratory morbidity and mortality. We investigated the …

The authors concluded that the evidence did not allow definitive conclusions on the relative
benefit and harm of different treatments to achieve similar results. High-quality research was …