Do you sleep seven to nine hours per night, as recommended? If you sleep less than six hours per night you have a problem. Sleep deprivation is a widespread problem all over the world. European Business talked to sleep expert Els van der Helm about the importance of sleep, what employers can teach their employees and how you can be sure you get a good night’s sleep.
Shleep
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Interview with Els van der Helm, Sleep expert and co-founder of Shleep