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Korea Institute for Health and Social Affairs, 2019, Research in Brief, no. 42, pp. 1 - 6
한국보건사회연구원, 2019-05-20, 보건복지 Issue & Focus 362호, pp.1-8
한국보건사회연구원, 2019-04-01, 보건복지포럼 2019년 4월 통권 제270호, pp.83-94
