TY - JOUR A1 - Ezeh, A.C. A1 - Mberu, B.U. A1 - Emina, J.O. T1 - Stall in fertility decline in Eastern African countries : Regional analysis of patterns , determinants and implications Y1 - 2009 DO - 10.1098/rstb.2009.0166 VL - 364 ER -