1. College of Polymer Science and Engineering State Key Laboratory of Polymer Materials Engineering Department of Ultrasound West China Hospital Sichuan University Chengdu 610065 China
2. National Engineering Research Center for Biomaterials Sichuan University Chengdu 610064 China
3. Martin‐Luther‐University Halle‐Wittenberg Universitätsplatz 10 Halle (Saale) 06108 Germany
4. Tomsk Polytechnic University Lenina ave. 30 Tomsk 634034 Russia
5. Chinese PLA General Hospital Beijing Key Lab of Regenerative Medicine in Orthopedics No. 28 Fuxing Road, Haidian District Beijing 100853 China
6. Department of Chemistry and Biochemistry Freie Universität Berlin Takustrasse 3 Berlin 14195 Germany