Automated external defibrillators (AEDs) are regarded as the most important public facility after fire extinguishers due to their importance to out-of-hospital cardiac arrest (OHCA) victims. Previous studies focused on the location optimization of the AED. with little attention to inequity among different social groups. To comprehensively investigate the spatial heterogeneity of the A... https://www.lisamalloryphoto.com/product-category/medicine/