Zhang, Jian Zhang, Jie Zhang, Ling, Dept. of Electrical and Computer Engineering, The University of Iowa, Iowa City, USA Zhang, Pengxia Zhang, Pingyang Zhang, Qiubing, Department of Cardiovasology, the Central Hospital of Guangyuan, Guangyuan, Sichuan, P.R. China Zhang, Shigeng Zhang, Shu Zhang, Shu Zhang, Xiaofang Zhang, Xin Zhang, Xuezhi Zhang, Yuanming, Department of Cardiovasology，the First Affiliated Hospital, Xinjiang Medical University, Urumqi, Xinjiang , P.R.China, 830011. Zhang, Zhen-Yu Zhao, Bowen Zhao, Peng Zhao, Shuya Zharinov, Oleg J., National P.L. Shupyk Medical Academy of Postgraduate Education, Kyiv, Ukraine Zhelev, Nikolai Zhigalov, Konstantin Zhigalov, Konstantin Zhou, Bin-quan, Zhejiang University Zhou, Changyong Zhou, Chenghui, Cardiovascular Institute and Fuwai Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences Zhou, Faguang