TY - RPRT TI - Variability of serial same-day left ventricular ejection fraction using quantitative gated SPECT. AU - Enrique Vallejo AU - Hugo Chaya AU - Gerardo Plancarte AU - Diana Victoria AU - David Bialostozky DO - 10.1067/mnc.2002.122675 UR - https://pubmed.ncbi.nlm.nih.gov/12161712/ ID - 12161712 ER -