http://www.bbc.com/news/health-36226874
Citando:
"(...) told the BBC: "I think it's interesting; there's been a trend for these studies using data from twitter and apps and finding interesting correlations across the world we've never been able to do by putting people in sleep lab.
"It highlights that although our body clocks are programming us to do certain things, we can't as we're ruled by social circumstances.
"We won't know the long-term consequences of this for many years."
Disrupted sleep in shift workers has been linked to a range of health problems, including type 2 diabetes.
Dr Reddy said the next wave of studies would gather data from activity and sleep monitors and "that's where the future of this is"."
