[Li, Yiliang; Song, Zhi] Cent South Univ, Xiangya Hosp 3, Dept Neurol, 138 Tongzipo Rd, Changsha 410013, Hunan, Peoples R China.
[Li, Yiliang] Cent South Univ, Xiangya Hosp 3, Clin Med, Changsha, Hunan, Peoples R China.
[Liu, Hai] Zhengzhou Univ, Affiliated Hosp 1, Dept Cardiac Surg 3, Zhengzhou, Henan, Peoples R China.
[Peng, Wei] Univ South China, Cent Hosp Loudi, Dept Cardiol, Loudi, Peoples R China.