
From 2% for a sum of the birthweights of the 2 children of less than 3000 grams, up to 9% for a sum of more than 6500 grams. Article Loussert L, Schmitz T, Korb D, Seco A, Azria E, Sentilhes L, Goffinet F, Deneux-Tharaux C; JUmeaux Mode d’Accouchement (JUMODA) study group and the Groupe de Recherche en Obstétrique et Gynécologie (GROG). Risk…