Figure 4.

Subgroup analysis of 16,397 original articles published between 01/2000 to 12/2006, stratified by individual journal. JACS, Journal of the American College of Surgeons; JBJS, Journal of Bone and Joint Surgery (-A: American volume, -B: British volume).

Hasenboehler et al. Patient Safety in Surgery 2007 1:4   doi:10.1186/1754-9493-1-4
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