The Aetiopathology of Pressure Ulcers: A Hierarchical Approach -- Medical Perspectives in the 21st Century -- Medico-Legal Implications -- Patients at Risk for Pressure Ulcers and Evidence-Based Care for Pressure Ulcer Prevention -- The Measurement of Interface Pressure -- Susceptibility of Spinal Cord-Injured Individuals to Pressure Ulcers -- Prevention and Treatment of Pressure Ulcers Using E…