Health

Impacts of ride-hailing on crashes differ from city to city

Ride-hailing services reduce drunk-driving crashes in some cities, reports a new study from researchers at the Perelman School of Medicine at the University of Pennsylvania this month in the American Journal of Epidemiology. ...

Health

TBI in emergency departments a substantial economic burden

A new study that looked at nearly 134,000 emergency department visits for traumatic brain injury, including concussion, during a one year period in Ontario estimated that those visits had a total cost of $945 million over ...

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