Background Previous research on congenital aortic stenosis (AS) mainly focused on children, while data on long-term outcomes ...

The Kremlin has again ruled out accepting NATO troops in Ukraine to end the war. On the frontline, Ukraine admits Russia has entered a key region but denies losing two villages. Watch our latest ...

Neurocognitive disorders, mild and major, include a group of conditions which were once all grouped under the umbrella term “dementia.” The conditions involve similar cognitive impairments and ...

Per capita is a Latin term that translates to “by head.” It’s used to refer to an average number per person.

A restrictive covenant is an enforceable clause in a real estate deed or lease that limits how an owner or tenant can use the property.