@misc{indiciae2b406aa2c7b9, title = {Gene therapy: two steps forward, one step back.}, author = {Josephine Johnston and Francoise Baylis}, year = {2004}, doi = {10.1503/cmaj.1031262}, url = {https://pubmed.ncbi.nlm.nih.gov/15184327/}, note = {Source identifier: 15184327} }