WITHDRAWN: Special issue on Pregnancy and Steroids.
The Publisher regrets that this article is an accidental duplication of an article that has already been published, http://dx.doi.org/10.1016/j.jsbmb.2013.08.007. The duplicate article has therefore been withdrawn.
Institute of Endocrinology, Prague, Czech Republic. Electronic address: mhill@endo.cz.
Martin
M
Hill