• Review of clinical studies registered with the Clinical Research Information Service

• Kim Mi-Jung

• Choi Eun-Kyoung, Park Hyun-Young

• Public Health Weekly Report   2017  Volume.10  No.34 920 ~ 923

• Healthcare-associated infections in hospital settings, South Korea, 2006-2016

• Lee Eun-Ju

• Woo Yeon-Hee, Lee Hyung-Min

• Public Health Weekly Report   2017  Volume.10  No.34 914 ~ 919