TY - RPRT TI - Estimation of QT prolongation. A persistent, avoidable error in computer electrocardiography. AU - P M Rautaharju AU - J W Warren AU - H P Calhoun PY - 1990 DO - 10.1016/0022-0736(90)90085-g UR - https://pubmed.ncbi.nlm.nih.gov/2090728/ ID - 2090728 ER -