1. Graduate Institute of Biomedical Engineering; National Taiwan University of Science and Technology (Taiwan Tech); Taipei 10607 Taiwan
2. Nanomedicine Research Center of Taiwan, Research Center for Biomedical devices and Prototyping Production, Research Center for Biomedical Implants and Microsurgery Devices, Graduate Institute of Biomedical Materials and Engineering; College of Oral Medicine, Taipei Medical University, and Department of Dentistry, Taipei Medical University-Shuang-Ho Hospital; Taipei 110 Taiwan
3. Department of Biochemistry; National Defense Medical Center, Department of Neurological Surgery, Tri-Service General Hospital; Taipei 114 Taiwan
4. Institute of Drug Research, The Center for Nanoscience and Nanotechnology, School of Pharmacy-Faculty of Medicine; The Hebrew University of Jerusalem; Jerusalem 91120 Israel