The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Heart failure (HF) is a complex clinical syndrome occurring as a consequence of a reduced ability to pump blood under normal preload condition. It is a worldwide global pandemic, with increasing ...

Sleep is important for the adequate growth, physical and cognitive development, and health of children. Sleep-disordered breathing (SDB) covers a wide spectrum of sleep-related disturbances which ...