Personal health records: a randomized trial of effects on elder medication safety. - Elizabeth A. Chrischilles; Juan Pablo Hourcade; William Doucette; David Eichmann; Brian M. Gryzlak; Ryan R. Lorentzen; Kara Wright; Elena Letuchy; Michael Mueller; Karen Farris; Barcey Levy (J. Am. Medical Informatics Assoc., 2014)