title: Reply.
authors.affiliation: Hunter Medical Research Institute Mothers and Babies Research Centre, Lookout Road, Newcastle, NSW 2310, Australia. Electronic address: roger.smith@newcastle.edu.au.
authors.forename: Roger
authors.initials: R
authors.lastname: Smith
authors.affiliation: Hunter Medical Research Institute Mothers and Babies Research Centre, Lookout Road, Newcastle, NSW 2310, Australia.
authors.forename: Mohammad
authors.initials: M
authors.lastname: Imtiaz
authors.affiliation: Hunter Medical Research Institute Mothers and Babies Research Centre, Lookout Road, Newcastle, NSW 2310, Australia.
authors.forename: David
authors.initials: D
authors.lastname: Banney
authors.affiliation: Hunter Medical Research Institute Mothers and Babies Research Centre, Lookout Road, Newcastle, NSW 2310, Australia.
authors.forename: Jonathan W
authors.initials: JW
authors.lastname: Paul
authors.affiliation: Hunter Medical Research Institute Mothers and Babies Research Centre, Lookout Road, Newcastle, NSW 2310, Australia.
authors.forename: Roger C
authors.initials: RC
authors.lastname: Young
mesh_terms: D005260:Female; D017629:Gap Junctions / Q000502:physiology*; D006321:Heart / Q000502:physiology*; D006801:Humans; D007743:Labor, Obstetric / Q000502:physiology*; D009200:Myocardial Contraction / Q000502:physiology*; D032383:Myocytes, Cardiac / Q000502:physiology*; D032389:Myocytes, Smooth Muscle / Q000502:physiology*; D009215:Myometrium / Q000502:physiology*; D011247:Pregnancy; D014590:Uterine Contraction / Q000502:physiology*