TY - JOUR A1 - Reeske, Anna A1 - Kutschmann, Marcus A1 - Razum, Oliver A1 - Spallek, Jacob T1 - Stillbirth differences according to regions of origin: an analysis of the German perinatal database, 2004-2007 Y1 - 2011 JF - BMC Pregnancy and Childbirth VL - 11 IS - 1 ER -