Corresponding author change Ci He, Military General Hospital of Chengdu PLA 8 July 2013 The corresponding author is Ming Gu (guming18@sina.com). Apologize to Dr. Ming Gu for my negligence. Competing interests None declared
Corresponding author change
8 July 2013
The corresponding author is Ming Gu (guming18@sina.com).
Apologize to Dr. Ming Gu for my negligence.
Competing interests
None declared