@article{5375, author = {Kaveh G. Shojania and Eric J. Thomas}, title = {Trends in adverse events over time: why are we not improving?}, year = {2013}, journal = {BMJ Qual Saf}, volume = {22}, pages = {273-7}, month = {04/2013}, issn = {2044-5423}, doi = {10.1136/bmjqs-2013-001935}, language = {eng}, }