[1] Northwest Univ, Affiliated Hosp, Xian Hosp 3, Sch Life Sci & Med,Xian Key Lab Cardiovasc & Cere, 10 Fengcheng 3 Rd, Xian, Peoples R China
[2] Fourth Mil Med Univ, Xijing Hosp, Dept Cardiovasc Surg, Xian, Peoples R China
[3] Northwest Univ, Fac Life Sci, Minist Educ, Key Lab Resource Biol & Biotechnol Western China, Xian, Peoples R China
[4] Fourth Mil Med Univ, Tangdu Hosp, Dept Gen Surg, Xian, Peoples R China
[5] Shanxi Med Univ, Hosp 1, Dept Cardiol, Taiyuan, Peoples R China
[6] Xi An Jiao Tong Univ, Affiliated Hosp 1, Dept Cardiovasc Surg, Xian, Shaanxi, Peoples R China
[7] Zhengzhou Univ, Affiliated Hosp 1, Dept Cardiothorac Surg, Zhengzhou, Peoples R China