@book{Bankole2009,
author = {Bankole, A. and Sedgh, G. and Okonofua, F. and Imarhiagbe, C. and Hussain, R. and Wulf, D. },
title= {Barriers to safe motherhood in Nigeria},
year = {2009},
address = {New York},
publisher = {Guttmacher Institute},
}