@article {572, editor = {,}, title = {QUERY}, volume = {170}, number = {4}, pages = {572--572}, year = {2004}, publisher = {CMAJ}, issn = {0820-3946}, URL = {https://www.cmaj.ca/content/170/4/572}, eprint = {https://www.cmaj.ca/content/170/4/572.full.pdf}, journal = {CMAJ} }