News Nine Canadian medical bodies launch campaign to reduce unnecessary medical tests and treatments BMJ 2014; 348 doi: https://doi.org/10.1136/bmj.g2673 (Published 08 April 2014) Cite this as: BMJ 2014;348:g2673 Article Related content Metrics Responses Peer review Related articles Feature The challenge of doing less Published: 01 October 2013; BMJ 347 doi:10.1136/bmj.f5904