Balloon catheters versus vaginal prostaglandins for labour induction (CPI Collaborative): an individual participant data meta-analysis of randomised controlled trials

Madeleine Jones, Kirsten R. Palmer, Maleesa Pathirana, José Guilherme Cecatti, Olímpio Barbosa Moraes Filho, Lena Marions, Måns Edlund, Martina Prager, Craig E. Pennell, Jan E. Dickinson, Nelson Sass, Marta Jozwiak, Mieke Ten Eikelder, Katrien Oude Rengerink, Kitty W.M. Bloemenkamp, Amanda Henry, Ellen Løkkegaard, Ib Jarle Christensen, Jeff M. Szychowski, Rodney K. Edwards, Michael Beckmann, C. Diguisto, Amélie Le Gouge, F. Perrotin, Ian Symonds, Sean T. O’Leary, Daniel L. Rolnik, Ben W. Mol, Wentao Li