“…They are based on the premise that individual statistical predictions are stronger than unstructured, face-to-face group predictions (Keeney et al, 2011). Subsequently, they have been used in a variety of situations, especially in the healthcare professions have been employed to establish consensus in a variety of areas of emergency medicine (Kilroy and Driscoll, 2006;Kilroy and Mooney, 2007;Penciner et al, 2011), in nursing education (McKenna, 1994;Williams and Webb, 1994;Sumsion, 1998;Keeney et al, 2011), to establish consensus for diagnostic criteria (Graham et al, 2003), in GP information requirements (Green et al, 1999), for identifying applicable skills, attitudes, and practices in clinical teachers (Yeates et al, 2008), in curriculum development (Stritter et al, 1994) and musculoskeletal anatomy of physical medicine and rehabilitation residents (Lisk et al, 2014). Delphi procedures can be used to arrive at consensus on an issue or they can be used as a survey technique.…”