Comment on

• Long-term correction of canine hemophilia B by gene transfer of blood coagulation factor IX mediated by adeno-associated viral vector.

  Herzog RW, Yang EY, Couto LB, Hagstrom JN, Elwell D, Fields PA, Burton M, Bellinger DA, Read MS, Brinkhous KM, Podsakoff GM, Nichols TC, Kurtzman GJ, High KA. Herzog RW, et al. Nat Med. 1999 Jan;5(1):56-63. doi: 10.1038/4743. Nat Med. 1999. PMID: 9883840
• Correction of hemophilia B in canine and murine models using recombinant adeno-associated viral vectors.

  Snyder RO, Miao C, Meuse L, Tubb J, Donahue BA, Lin HF, Stafford DW, Patel S, Thompson AR, Nichols T, Read MS, Bellinger DA, Brinkhous KM, Kay MA. Snyder RO, et al. Nat Med. 1999 Jan;5(1):64-70. doi: 10.1038/4751. Nat Med. 1999. PMID: 9883841