The National Emergency Department Safety Study: study rationale and design.
Sullivan AF, Camargo CA, Cleary PD, et al. The National Emergency Department Safety Study: Study Rationale and Design. Acad Emerg Med. 2007;14(12):1182-1189. doi:10.1197/j.aem.2007.07.014.
The authors describe the process used to implement a national epidemiological study of medical error in emergency departments.