1 Tissue Engineering for Orthopaedics and Mechanobiology, Bone and Joint Program, Department for BioMedical Research (DBMR) of the Medical Faculty, University of Bern, Bern, Switzerland.
2 Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, Medical Faculty, University of Bern, Bern, Switzerland.
3 Department of Orthopaedics, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
4 Department of Orthopaedics, Chinese PLA General Hospital, Beijing, China.
5 Rush Medical College, Rush University, Chicago, IL, United States.