Ji-Hyun Seo, Chun Woo Lim, Ji Sook Park, Jung Sook Yeom, Jae-Young Lim, Jin-Su Jun, Hyang-Ok Woo, Hee-Shang Youn, Seung-Chul Baik, Woo-Kon Lee, Myung-Je Cho, Kwang-Ho Rhee

J Korean Med Sci.2016;31(3):417-422.   Published online 2016 February 17     DOI: http://dx.doi.org/10.3346/jkms.2016.31.3.417