“…The lack of consensus in how to apply recommendations can increase the risk of making mistakes and the misuse of the material and human resources that are available (Forbes & Griffiths, ; Milner, Estabrooks, & Myrick, ; Sackett, Rosenberg, Gray, Haynes, & Richardson, ; Shaneyfelt, Mayo‐Smith, & Rothwangl, ). Some authors report that 30% to 40% of patients do not receive research‐based care and that 20% of the care that is provided might be unnecessary or potentially harmful (Grol & Grimshaw, ; Mc Goldrick, Crawford, Brown, Groom, & Crowther, ; Schuster, McGlynn, & Brook, ).…”