1. From the Kaiser Permanente Bernard J. Tyson School of Medicine (S.A., K.B.S., S.B., V.H.-L.); Department of Research and Evaluation (J.B.S., B.H.L.); Department of Neurology (A.L.-G.), Los Angeles Medical Center, Southern California Permanente Medical Group; and Department of Clinical Science (A.L.-G.), Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, CA.