Recruiting for a pragmatic trial using the electronic health record and patient portal: successes and lessons learned. - Emily R. Pfaff; Adam Lee; Robert L. Bradford; Jinhee Pae; Clarence Potter; Paul Blue; Patricia Knoepp; Kristie Thompson; Christianne L. Roumie; David Crenshaw; Remy Servis; Darren A. DeWalt (J. Am. Medical Informatics Assoc., 2019)