authors Kern, Lisa M Bryan Ringel, Joanna Rajan, Mangala Colantonio, Lisandro D Casalino, Lawrence P Pinheiro, Laura C Reshetnyak, Evgeniya Safford, Monika
has subject area Age Factors Aged Aged, 80 and over Ambulatory Care Continuity of Patient Care Fee-for-Service Plans Female Health Behavior Hospitalization Humans Longitudinal Studies Male Medicare Proportional Hazards Models Racial Groups Risk Factors Sex Factors Socioeconomic Factors United States