2012e-045 2014c-879 2016f-458 administration control disasterhospitals disastermedicine disasterplanning emergencymedicalservices emergencymedicine healthcare healthfacilities healthfacilityadministration healthservicesadministration hospitals katastrophenmedizin medicalcare medicalerrors meditations methods models nursing organization organizational organizationalculture patientcare patientharm patients patientsafety prevention publichealth qualityassurance qualitycontrol qualityofhealthcare riskassessment riskmanagement safety safetymanagement safetymeasures standards xe5603