Eunbae B. Yang, Sun-Whe Kim, Jae-Joong Kim, Baik Lin Eun, Seong Taek Oh, Bong Soo Cha, Seung-Koo Lee, Hyun Soo Chung, Dong Ik Kim

J Korean Med Assoc.2016;59(12):969-976.   Published online 2016 December 23     DOI: http://dx.doi.org/10.5124/jkma.2016.59.12.969