Cohort Profile: The National Health Insurance Service-National Sample Cohort (NHIS-NSC), South Korea
Lee, Juneyoung ; Lee, Ji Sung ; Park, Sook-Hee ; Shin, Soon Ae ; Kim, KeeWhan
International journal of epidemiology, 2017-04, Vol.46 (2), p.e15-e15 [Periódico revisado por pares]England
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