Yong Soo Seo, Usha Srinivasan, Kwan-Young Oh, Jung-Hwan Shin, Jeong Don Chae, Moon Young Kim, Jae Hyug Yang, Hye-Ryung Yoon, Brady Miller, Joan DeBusscher, Betsy Foxman, Moran Ki
J Korean Med Sci. 2010 Jun; 25(6): 817–823. Published online 2010 May 24. doi: 10.3346/jkms.2010.25.6.817