<http://schema.org/alternativeHeadline>
"Merck announced results of a study indicating their new drug, suvorexant, made people fall asleep 40 percent faster and 40 percent longer than placebo without a lingering drowsy feeling upon waking."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/videos/will-study-of-narcoleptic-dogs-help-sleep-disorder-sufferers>