“…The second stage included a search of relevant literature and associated instruments for relevant items that could be included or modified for use in the questionnaire and a draft instrument was constructed using these resources (Lanza 1983, Yudofsky et al 1986, Bridges-Parlet et al 1994, Poster 1996, Potts et al 1996, Levin et al 1998, Mahoney et al 1999, Segatore & Adams 2001b, Quintal 2002, Werner et al 2002, Hegney et al 2003, NSW Department of Health 2003, Volicer & Hurley 2003, Badger & Mullan 2004, Gerberich et al 2004, Needham et al 2005, Farrell et al 2006, Ryan & Maguire 2006, Phillips 2007, Rennie & Brady 2007, Estryn-Behar et al 2008, Mckinnon & Cross 2008.…”