Balloon catheter vs. Ocytocin for cervical ripening in patient with previous caesarean section: open-label multicenter randomised controlled trial. (November 2016) - Sarreau, Mélie; Ragot, Stéphanie; Poulain, Patrice; Fontaine, Brigitte; Morel, Olivier; Villemonteix, Pascal; Mares, Pierre; Godard, Alain; Pierre, Fabrice