1. Barlow J 1999 Systematic review of the effectiveness of parent‐training programmes in improving behaviour problems in children aged 3–10 years: A review of the literature on parent‐training programmes and child behaviour outcome measures 1 40 Oxford: University of Oxford, Health Services Research Unit
2. Beyondblue 2004 The every family initiative Retrieved July 6, 2004, from, http://www.beyondblue.org.au/index.aspx?link_id=4.69
3. Cohen PA 1969 Statistical power analysis for the behavioural sciences New York: Academic Press