“…Four studies (Lin et al 2008;Mac Lellan, 2004;Michaels et al, 2007;Ravaud et al, 2004) provided no ongoing support, whereas the remainder provided either a compact disc (Abdalrahim et al, 2011;Maunsaiyat et al, 2009), a booklet for nurses to carry (Elshamy & Ramzy, 2011;Innis et al, 2004;Zhang et al, 2007), web-support (Morrisson et al, 2007Hansson et al 2006;Hong & Lee, 2014), or the availability of the researcher or pain experts for some time after the intervention (Abdralrahim et al, 2011;Elshamy & Ramzy, 2011).…”