 Infertility, if we look at the causes, one-third of the time, it is due to a female factor. One-third of the time, it's due to a male factor. The other third of the time, it's due to both. It's important that we're not losing sight of men's role in this and men's health as well. This is where, again, that restorative approach to reproductive health care really seeks to identify what may be going wrong.