<http://schema.org/alternativeHeadline>
"A new study finds that many women have no idea when they're most likely to conceive naturally or when in their menstrual cycle they're most fertile."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/babies-pregnancy/stories/many-women-dont-know-when-theyre-fertile>