. 2012 Dec 6;28(2):406–413. doi: 10.1093/humrep/des354
© The Author 2012. Published by Oxford University Press on behalf of European Society of Human Reproduction and Embryology
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.