[1] Women & Newborn Hlth Serv, Dept Obstet & Gynaecol, Subiaco, WA, Australia
[2] Univ Western Australia, Div Gen Practice, Sch Med, Nedlands, WA, Australia
[3] Univ Western Australia, Div Psychiat, Sch Med, Nedlands, WA, Australia
[4] Peel & Rockingham Kwinana Mental Hlth Serv, Rockingham, WA, Australia
[5] Women & Newborn Hlth Serv, Dept Psychol Med, Subiaco, WA, Australia
[6] Women & Newborn Hlth Serv, Dept Nursing & Midwifery Educ, Subiaco, WA, Australia
[7] Curtin Univ, Sch Nursing Midwifery & Paramed, Perth, WA, Australia