@article{441, author = {Craig S. Webster}, title = {Evidence and efficacy: time to think beyond the traditional randomised controlled trial in patient safety studies.}, year = {2019}, journal = {Br J Anaesth}, volume = {122}, pages = {723-725}, month = {06/2019}, issn = {1471-6771}, doi = {10.1016/j.bja.2019.02.023}, language = {eng}, }