Decision tools in health care: focus on the problem, not the solution. - Joseph L. Y. Liu; Jeremy C. Wyatt; Douglas G. Altman (BMC Medical Informatics Decis. Mak., 2006)

The case for randomized controlled trials to assess the impact of clinical information systems. - Joseph L. Y. Liu; Jeremy C. Wyatt (J. Am. Medical Informatics Assoc., 2011)