Use of electronic health records to characterize patients with uncontrolled hypertension in two large health system networks oleh Yuan Lu, Ellen C. Keeley, Eric Barrette, Rhonda M. Cooper-DeHoff, Sanket S. Dhruva, Jenny Gaffney, Ginger Gamble, Bonnie Handke, Chenxi Huang, Harlan M. Krumholz, Caitrin W. McDonough, Wade Schulz, Kathryn Shaw, Myra Smith, Jennifer Woodard, Patrick Young, Keondae Ervin, Joseph S. Ross