To report previously unpublished data from three different types of clinical study to show the strength of the evidence purporting to demonstrate the existence of an inverse relationship between ...

The original version of this story appeared in Quanta Magazine. Calculus is a powerful mathematical tool. But for hundreds of years after its invention in the 17th century, it stood on a shaky ...

Copyright © 2014 Silvia Reyes Mora et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use ...