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Korea Institute for Health and Social Affairs, 2018-08, Research in Brief, vol. 33, pp. 1 - 5
한국보건사회연구원, 2018-06-30, 보건사회연구 제38권 제2호, pp.9-41
한국보건사회연구원, 2018-08-13, 보건복지 Issue & Focus 352호, pp.1-8