@misc{indiciae9f79ed61c8f7, title = {Untreated controls are wrong when proved treatment exists.}, author = {J Martin Bland}, year = {2006}, doi = {10.1136/bmj.332.7544.796-b}, url = {https://pubmed.ncbi.nlm.nih.gov/16575101/}, note = {Source identifier: 16575101} }