- Address correspondence and reprint requests to Zi Liu, MD, Department of Radiation Oncology, The First Affiliated Hospital of the Medical College, Xi’an Jiaotong University, 277, Yanta West Road, Xi’an, Shaanxi Province 710061, China. E-mail: firstname.lastname@example.org.
- Received November 14, 2014
- First published June 1, 2015.
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