Drupal-Bibcite31<style face="normal" font="default" size="100%">Risk Factors for Heart Failure: 20-Year Population-Based Trends by Sex, Socioeconomic Status, and Ethnicity</style><style face="normal" font="default" size="100%">Risk Factors for Heart Failure: 20-Year Population-Based Trends by Sex, Socioeconomic Status, and Ethnicity</style>