Endoscopy in paediatric patients presents unique challenges due to the vulnerability of young children and the need for procedures under deep sedation or general anaesthesia.1 Furthermore, indications ...

In 2025 the US Federal Government has attacked scientific research and evidence, medical expertise, public health, health equity, and human rights.1–5 At this challenging time, many health ...

Among 2 035 395 community individuals and 99 795 front-line health-care workers, we recorded 5545 incident reports of a positive COVID-19 test over 34 435 272 person-days. Compared with the general ...

Despite decreased incidence rates in average-age onset patients in high-income economies, colorectal cancer is the third most diagnosed cancer in the world, with increasing rates in emerging economies ...

A US Department of Veterans Affairs dataset compiling veteran health-care use in 2021 was quietly amended on March 5, 2025. A column titled gender was renamed sex, and the words were also switched in ...

Baseline and longitudinal plasma p-tau217 were associated with subsequent decline in global cognition, progression to dementia, and increased tau burden, whereas baseline p-tau217 and GFAP were ...