TY - RPRT TI - An echocardiogram-based 16-segment model for predicting left ventricular ejection fraction improvement. AU - Hai-Chao Han PY - 2004 DO - 10.1016/j.jtbi.2003.12.002 UR - https://pubmed.ncbi.nlm.nih.gov/15064079/ ID - 15064079 ER -