title: Response to the Letter to the Editor.
authors.affiliation: Division of Health Sciences Informatics (H.L., K.A.R.), Department of Medicine, and Welch Medical Library (B.A.), Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; and Divisions of General Internal Medicine (K.A.R., I.J.S.) and Endocrinology and Metabolism (P.W.L.), Departments of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287.
authors.forename: Henry
authors.initials: H
authors.lastname: Li
authors.affiliation: Division of Health Sciences Informatics (H.L., K.A.R.), Department of Medicine, and Welch Medical Library (B.A.), Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; and Divisions of General Internal Medicine (K.A.R., I.J.S.) and Endocrinology and Metabolism (P.W.L.), Departments of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287.
authors.forename: Karen A
authors.initials: KA
authors.lastname: Robinson
authors.affiliation: Division of Health Sciences Informatics (H.L., K.A.R.), Department of Medicine, and Welch Medical Library (B.A.), Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; and Divisions of General Internal Medicine (K.A.R., I.J.S.) and Endocrinology and Metabolism (P.W.L.), Departments of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287.
authors.forename: Blair
authors.initials: B
authors.lastname: Anton
authors.affiliation: Division of Health Sciences Informatics (H.L., K.A.R.), Department of Medicine, and Welch Medical Library (B.A.), Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; and Divisions of General Internal Medicine (K.A.R., I.J.S.) and Endocrinology and Metabolism (P.W.L.), Departments of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287.
authors.forename: Ian J
authors.initials: IJ
authors.lastname: Saldanha
authors.affiliation: Division of Health Sciences Informatics (H.L., K.A.R.), Department of Medicine, and Welch Medical Library (B.A.), Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; and Divisions of General Internal Medicine (K.A.R., I.J.S.) and Endocrinology and Metabolism (P.W.L.), Departments of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287.
authors.forename: Paul W
authors.initials: PW
authors.lastname: Ladenson