Research Paper: Strategies for Detecting Adverse Drug Events among Older Persons in the Ambulatory Setting. - Terry S. Field; Jerry H. Gurwitz; Leslie R. Harrold; Jeffrey M. Rothschild; Kristin Debellis; Andrew C. Seger; Leslie S. Fish; Lawrence Garber; Michael Kelleher; David W. Bates (J. Am. Medical Informatics Assoc., 2004)