Shi J, Ji H, Ren F, Wang G, Xu M, Xue Y, Chen M, Qi J, Li L. JAMA Surg. 2013 Feb 20:1-10. doi: 10.1001/ jamasurg.2013.1560. [Epub ahead of print]
Shi J, Ji H, Ren F, Wang G, Xu M, Xue Y, Chen M, Qi J, Li L. JAMA Surg. 2013 Feb 20:1-10. doi: 10.1001/ jamasurg.2013.1560. [Epub ahead of print]