1. Group of Cell Therapy and Tissue Engineering; Research Institute on Health Sciences (IUNICS); University of the Balearic Islands; Ctra. Valldemossa km 7.5 07122 Palma de Mallorca Spain
2. Departamento de Física Aplicada; Facultad de Ciencias; Universidad de Extremadura; Badajoz Spain
3. Biomedical Research Networking Center in Bioengineering; Biomaterials and Nanomedicine (CIBER-BBN); Spain
4. Department of Biomaterials; University of Oslo; 0317 Oslo Norway