Risk factors for obstetric brachial plexus palsy among neonates delivered by vacuum extraction. by Mollberg, M, Hagberg, H, Bager, B, Lilja, H, Ladfors, L

High birthweight and shoulder dystocia: the strongest risk factors for obstetrical brachial plexus palsy in a Swedish population-based study. by Mollberg, M, Hagberg, H, Bager, B, Lilja, H, Ladfors, L