Importance Medical imaging increased rapidly from 2000 to 2006, but trends in recent years
have not been analyzed. Objective To evaluate recent trends in medical imaging. Design, …

Abstract Information is lacking on the clinical impact of the novel coronavirus, SARS-CoV-2,
on people with cystic fibrosis (CF). Our aim was to characterise SARS-CoV-2 infection in …

With the growing SARS-CoV-2 pandemic, we need to better understand its impact in specific
patient groups like those with Cystic Fibrosis (CF). We report on 181 people with CF (32 …

Objective To estimate the prevalence and incidence of psoriasis and psoriatic arthritis (PsA)
over time in Ontario, Canada. Methods We performed a population‐based study of Ontario …

Background Identifying patients with atrial fibrillation (AF) using administrative data is
important for epidemiologic and outcomes research. Although administrative data cover large …

Background Many people experience imprisonment each year, and this population bears a
disproportionate burden of morbidity and mortality. States have an obligation to provide …

Objective To assess leukemia risks among children with Down syndrome in a large,
contemporary cohort. Study design Retrospective cohort study including 3 905 399 children born …

Background Immigrants have been shown to possess a health advantage, yet are also
more likely to reside in arduous economic conditions. Little is known about if and how the …

Background This international study aimed to characterise the impact of acute SARS-CoV-2
infection in people with cystic fibrosis and investigate factors associated with severe …

Importance The use of medical imaging has sharply increased over the last 2 decades.
Imaging rates during pregnancy have not been quantified in a large, multisite study setting. …