1. State Key Laboratory of Natural Medicines Department of Pharmaceutical Science China Pharmaceutical University Nanjing 210009 China
2. Drug Research Program Division of Pharmaceutical Chemistry and Technology Faculty of Pharmacy University of Helsinki Helsinki 00014 Finland
3. NMPA Key Laboratory for Research and Evaluation of Pharmaceutical Preparations and Excipients China Pharmaceutical University Nanjing 210009 China
4. Department of Orthopaedics The First Affiliated Hospital of Nanjing Medical University Nanjing 210029 China
5. Department of Biomedical Engineering W.J. Kolff Institute for Biomedical Engineering and Materials Science University Medical Center Groningen/University of Groningen Ant. Deusinglaan 1 Groningen 9713 AV The Netherlands