“…These advantages include the ability of researchers to (a) gather information about the topics for which there is lack of empirical data; (b) select experts-Delphi panelists-regardless of their geographical location; and (c) keep anonymity of participants and limit the possibility of certain participants to dominate the development of the consensus (de Meyrick, 2003;Gabb, Balen, Gibbs, Hall, & Teal, 2006;Thompson, 2009). The Delphi method, frequently used in health and social sciences (de Meyrick, 2003;Keeney et al, 2011;McBride, Pates, Ramadan, & McGowan, 2003;McGinn et al, 2012;Vazquez-Ramos, Leahy, & Hernandez, 2007), consists of a series of rounds, usually two or three, where questionnaires are built on the responses from the previous rounds. Participants are provided with the collective responses of the fellow Delphi panelists to learn about their opinion and, when applicable, to modify their own responses to reach a group consensus.…”