Varying gestational age patterns in cesarean delivery: an international comparison
Delnord, Marie; Blondel, Beatrice; Drewniak, Nicolas; Klungsoyr, Kari; Bolumar, Francisco; Mohangoo, Ashna; Gissler, Mika; Szamotulska, Katarzyna; Lack, Nicholas; Nijhuis, Jan; Velebil, Petr; Sakkeus, Luule; Chalmers, James; Zeitlin, Jennifer (2014-10-16)