TY - RPRT TI - Primary ventricular fibrillation is associated with increased paced right ventricular electrogram fractionation. AU - R C Saumarez AU - S Heald AU - J Gill AU - A K Slade AU - M de Belder AU - F Walczak AU - E Rowland AU - D E Ward AU - A J Camm PY - 1995 DO - 10.1161/01.cir.92.9.2565 UR - https://pubmed.ncbi.nlm.nih.gov/7586358/ ID - 7586358 ER -