Fig. 1From: Simulation-based clinical systems testing for healthcare spaces: from intake through implementationIntegration of safe design principles with Reason’s Swiss cheese model of system accidents. Reason’s Swiss cheese model describing how latent conditions and active failures combine to lead to an accident or error [3, 6]. Superscript number (1) indicates evidence-based safe design principles described by AHRQ and CHD [4, 18]Back to article page