title: Comment on: The effect of uterine fundal pressure on the duration of the second stage of labor: A randomized controlled trial.
authors.forename: Philippus H J
authors.initials: PH
authors.lastname: Hoogsteder
authors.forename: Johanna M A
authors.initials: JM
authors.lastname: Pijnenborg
mesh_terms: D036861:Delivery, Obstetric / Q000379:methods*; D005260:Female; D006801:Humans; D007748:Labor Stage, Second; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic; D014590:Uterine Contraction / Q000502:physiology*; D014599:Uterus / Q000502:physiology*