A 13-indicator routine laboratory model shows moderate discrimination for distinguishing heart failure with reduced ejection fraction (HFrEF), according to a study published online Aug. 9 in Frontiers in Cardiovascular Medicine. A 13-indicator routine laboratory model shows moderate discrimination for distinguishing heart failure with reduced ejection fraction (HFrEF), according to a study published online Aug. 9 in Frontiers in Cardiovascular Medicine. Zhiping Meng, from th... [1599 chars]