1. Institute of Biomaterials, University of Erlangen-Nuremberg, 91058 Erlangen, Germany
2. Centre for Translational Bone, Joint and Soft Tissue Research, Faculty of Medicine, Technische Universität Dresden, 01307 Dresden, Germany
3. Department of Materials Science & Engineering, Institute of Space Technology Islamabad, 1, Islamabad Highway, Islamabad 44000, Pakistan
4. Laboratory for Biomaterials Science and Translational Research, Materials Research Centre, Indian Institute of Science, Bangalore 560012, India