Visca, E; Voekt, C; Tinner, E; Burkhart, T; Krafft, A; Surbek, D; von Felten, S; Hösli, I (2012). Metal cups for vacuum-assisted vaginal delivery increase neonatal pain response. In: INT J GYNECOL OBSTET (119S:S514). INT J GYNECOL OBSTET
