Research Paper: Measuring the Impact of Diagnostic Decision Support on the Quality of Clinical Decision Making: Development of a Reliable and Valid Composite Score. - Padmanabhan Ramnarayan; Ritika R. Kapoor; Michael Coren; Vasantha Nanduri; Amanda L. Tomlinson; Paul M. Taylor; Jeremy C. Wyatt; Joseph F. Britto (J. Am. Medical Informatics Assoc., 2003)