TY - STAND AU - R. Ravindrarajah AU - N. Hazra AU - S. Hamada AU - J. Charlton AU - S. Jackson AU - A. Dregan AU - M. Gulliford BT - Circulation DO - 10.1161/circulationaha.116.026687 M1 - 24 PY - 2017 SP - 2357 EP - 2368 T2 - Circulation TI - Systolic Blood Pressure Trajectory, Frailty, and All-Cause Mortality >80 Years of Age: Cohort Study Using Electronic Health Records VL - 135 SN - 0009-7322 ER -