The researchers also state that each chronotype category "contains a similar portion of short and long sleepers."

And then there are short sleepers who sleep three or four hours a night.

He was such a short sleeper that the subject had no time to slip out of mind.

In Europe, people are less impressed by short sleepers.

It is a sleeper bus but unfortunately typically with those short sleepers (good if you're under 1m70).

When this occurred her pattern of sleep stages was more similar to a "normal" sleeper's than a "short" sleeper's.

These subjects slept like short sleepers in so far as sleep efficiency was improved, and deep slow wave sleep was maintained at baseline levels.

These hormonal differences are likely to increase appetite, which could be responsible for the increased BMI in short sleepers.

There are long sleepers and there are short sleepers.

I was ever a short sleeper and ever a busy-brained man.