TY - RPRT TI - Gene therapy progress and prospects: episomally maintained self-replicating systems. AU - M Conese AU - C Auriche AU - F Ascenzioni PY - 2004 DO - 10.1038/sj.gt.3302362 UR - https://pubmed.ncbi.nlm.nih.gov/15385951/ ID - 15385951 ER -