Author S. Hennessy W. Bilker C. Leonard J. Chittams C. Palumbo J. Karlawish Y. Yang E. Lautenbach W. Baine J. Metlay Year of Publication 2007 DOI 10.1016/j.jclinepi.2006.11.022 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS