1. Department of Vascular Surgery, Beijing Anzhen Hospital of Capital Medical University, Beijing Institute of Heart Lung and Blood Vessel Diseases, Beijing 100029, China
2. Department of Neurosurgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China
3. Department of Obstetrics, Beijing Obstetrics and Gynecology Hospital Capital Medical University, Beijing 100006, China
4. Department of Chemical Biology, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China
5. Department of Biological Systems Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States
6. Department of Chemical and Biomolecular Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States