TY - STAND AU - S. Sinnott AU - L. Smeeth AU - E. Williamson AU - P. Perel AU - D. Nitsch AU - L. Tomlinson AU - I. Douglas BT - Pharmacoepidemiol Drug Saf DO - 10.1002/pds.4808 PY - 2019 T2 - Pharmacoepidemiol Drug Saf TI - The comparative effectiveness of fourth-line drugs in resistant hypertension: An application in electronic health record data SN - 1053-8569 ER -