Patient Judgments About Hypertension Control: The Role of Variability, Trends, and Outliers in Visualized Blood Pressure Data. - Shaffer VA; Wegier P; Valentine KD; Belden JL; Canfield SM; Patil SJ; Popescu M; Steege LM; Jain A; Koopman RJ (Journal of medical Internet research, 2019)