Conversion of National Health Insurance Service-National Sample Cohort (NHIS-NSC) Database into Observational Medical Outcomes Partnership-Common Data Model (OMOP-CDM). - Seng Chan You; Seongwon Lee 006; Soo Yeon Cho; Hojun Park; Sungjae Jung; Jaehyeong Cho; Dukyong Yoon; Rae Woong Park (MedInfo, 2017)