<http://schema.org/alternativeHeadline>
"The researchers caution that since their study likely did not capture all types of diagnosis errors that the true rate of misdiagnoses could be much higher."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/12-million-misdiagnoses-occur-yearly-in-us>