Barnes, Jacqueline, Stuart, Jane, Allen, Elizabeth, Petrou, Stavros, Sturgess, Joanna, Barlow, Jane, Macdonald, Geraldine, Spiby, Helen, Aistrop, Dipti, Melhuish, Edward, Kim, Sung Wook, Pink, Joshua, Datta, Jessica, Elbourne, Diane, "Results of the FIRST STEPS study: a randomised controlled trial and economic evaluation of the Group Family Nurse Partnership (gFNP) programme compared to routine care in improving outcomes for high-risk mothers and their children and preventing abuse", Public Health Research, 2017