“…Nine single, descriptive research studies were included (Costello, 2011;Dilles, Vander Stichele, Van Bortel, & Elseviers, 2011;Harne-Bitner, et al, 2006;Kohtz & Gowda, 2010;Pauly-O'Neill, 2009;Walsh, 2008;Wright, 2004Wright, , 2007Wright, , 2008. According to Melnyk and Fineout-Overholt (2010), these rate a level VI in the hierarchy of evidence representing single descriptive or qualitative studies.…”