1. Orthopaedic Research Laboratory; Aarhus University Hospital; DK-8000 Aarhus Denmark
2. Interdisciplinary Nanoscience Center (iNANO); Aarhus University; Aarhus Denmark
3. Mechanical Engineering, Department of Engineering; Aarhus University; Denmark
4. Department of Endocrinology and Metabolism, Laboratory for Molecular Endocrinology (KMEB); University Hospital of Odense; Odense Denmark
5. Department of Orthopaedics, Spine Unit; Aarhus University Hospital; Aarhus Denmark