Frequent Users of Hospital Emergency Departments in Korea Characterized by Claims Data from the National Health Insurance: A Cross Sectional Study
2018 ◽
Vol 15
(3)
◽
pp. 507
◽
2020 ◽
Vol 5
◽
pp. 100060
◽
2018 ◽
Vol 17
(1)
◽
2021 ◽
2021 ◽
pp. 104990912110141
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