Coxon Kirstie, Homer Caroline, Bisits Andrew, Sandall Jane, Bick Debra
King's College London, Florence Nightingale Faculty of Nursing and Midwifery, UK.
University of Technology Sydney, Australia.
Midwifery. 2016 Jul;38:1-5. doi: 10.1016/j.midw.2016.05.012.