@article {VogelE970, author = {Lauren Vogel}, title = {No user fees, but perhaps user fees}, volume = {183}, number = {13}, pages = {E970--E970}, year = {2011}, doi = {10.1503/cmaj.109-3988}, publisher = {CMAJ}, issn = {0820-3946}, URL = {https://www.cmaj.ca/content/183/13/E970}, eprint = {https://www.cmaj.ca/content/183/13/E970.full.pdf}, journal = {CMAJ} }