by Kim, Yeon-Joo, M.D, Cho, Kwan Ho, M.D, Kim, Joo-Young, M.D, Lim, Young Kyung, Ph.D, Min, Hye Sook, M.D, Lee, Sang Hyun, M.D, Kim, Ho Jin, M.D, Gwak, Ho Shin, M.D, Yoo, Heon, M.D, Lee, Seung Hoon, M.D
Published in International journal of radiation oncology, biology, physics (01.10.2011)