Guoyan Zheng Editor

Dr. Guoyan Zheng is a Professor at Institute for Surgical Technology and Biomechanics, University of Bern, Bern, Switzerland.

Dr.Wei Tian is a professor at Department of Spine Surgery, Beijing Jishuitan Hospital, Beijing, China.

Dr. Xiahai Zhuang is an Associate Professor at School of Data Science, Fudan University, Shanghai, China