Trophoblast Research reports the proceedings of the Annual Meeting of the International Federation of Placenta Associations (IFPA). It is published as a supplement to the journal Placenta.
The current issue contains workshop reports and reviews based on the plenary presentation at IFPA Meeting 2012, which was held in Hiroshima last September. All content can be accessed by following this link and selecting Trophoblast Research in the View for Free side bar.
Disclosure: I am Editor of Trophoblast Research.