1. Effectiveness of the head CT choice decision aid in parents of children with minor head trauma: study protocol for a multicenter randomized trial Hess, Erik; Wyatt, Kirk; Kharbanda, Anupam; Louie, Jeffrey; Dayan, Peter S.; Tzimenatos, Leah; Wootton-Gorges, Sandra; Homme, James; Pencille, Laurie; LeBlanc, Annie; Westphal, Jessica; Shepel, Kathy; Shah, Nilay; Branda, Megan; Herrin, Jeph; Montori, Victor; Kuppermann, Nathan 2014 Articles TomographyCancer in childrenMedicine