1. Harvard‐MIT Division of Health Sciences and TechnologyMassachusetts Institute of TechnologyCambridgeMassachusettsUSA
2. Tissue Engineering LaboratoriesVeterans Affairs Boston Healthcare SystemBostonMassachusettsUSA
3. Department of Orthopedic SurgeryBrigham and Women's HospitalHarvard Medical SchoolBostonMassachusettsUSA
4. Institute of Bioengineering and NanotechnologySingapore