[Liu, Haidan; Gao, Feng] Cent South Univ, Dept Cardiovasc Surg, Xiangya Hosp 2, Changsha 410011, Hunan, Peoples R China.
[Liu, Haidan; Gao, Feng] Cent South Univ, Clin Ctr Gene Diag & Therapy, Xiangya Hosp 2, Changsha 410011, Hunan, Peoples R China.
[Gao, Feng] Cent South Univ, Dept Ultrasonog, Xiangya Hosp 3, Changsha 410013, Hunan, Peoples R China.
[Yu, Xinfang] Cleveland Clin, Lerner Res Inst, Dept Canc Biol, 9500 Euclid Ave, Cleveland, OH 44195 USA.
[Li, Ming] Changsha Stomatol Hosp, Changsha 410004, Hunan, Peoples R China.