@article {Sibbald1755, author = {B. Sibbald}, title = {Take care when prescribing new drug to treat impotence, MDs warned}, volume = {158}, number = {13}, pages = {1755--1756}, year = {1998}, publisher = {CMAJ}, abstract = {A new drug to treat impotence that has caused shock waves in the US because of incredible patient demand will likely be available in Canada by Christmas. Barbara Sibbald reports what physicians must know before prescribing it.}, issn = {0820-3946}, URL = {https://www.cmaj.ca/content/158/13/1755}, eprint = {https://www.cmaj.ca/content/158/13/1755.full.pdf}, journal = {CMAJ} }