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BMC Health Services Research > 2018 > 18 > 1 > 1-10
Accident Analysis and Prevention > 2008 > 40 > 5 > 1653-1660
BMC Health Services Research > 2018 > 18 > 1 > 1-10
Accident Analysis and Prevention > 2008 > 40 > 5 > 1653-1660