1. Cohort Profile: National health insurance service-senior (NHIS-senior) cohort in Korea. Issue 7 (9th July 2019) Authors: Kim, Yong Ik; Kim, Yeon-Yong; Yoon, Jong Lull; Won, Chang Won; Ha, Seongjun; Cho, Kyu-Dong; Park, Bo Ram; Bae, Sejin; Lee, Eun-Joo; Park, Seong Yong; Park, Jong Heon; Lee, Kyeong-ran; Lee, Donghun; Jeong, Seung-lyeal; Kang, Hyung-soo Journal: BMJ open Issue: Volume 9:Issue 7(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗