Acknowledgements
We thank the interviewers who carried out the women survey. We also thanks Julieta Zalacain Colombo, Mariana Curotto, Milca Cuberli and Laura Thouyaret for their comments of the preliminary draft of the structure questionary, Fernando Binder and Juan David Mazzadi for their support in data processing and Marisa D`Alessandro for her help in English edition. Finally, we especially thank the women who participated in the study.