1. Tekniker, Basque Research and Technology Alliance (BRTA), C/ Iñaki Goenaga 5, 20600 Eibar, Spain
2. Laboratory of Molecular Neurology, Hospital Nacional de Parapléjicos, Finca La Peraleda S/n, 45071 Toledo, Spain
3. School of Life Sciences, College of Liberal Arts and Sciences, University of Westminster, 115 New Cavendish Street, London W1W 6UW, U.K.
4. Department of Materials Science and Engineering, The University of Sheffield, Sheffield S3 7HQ, U.K.
5. Histocell S.L., Parque Tecnológico de Bizkaia, 801 A, 2, 48160 Derio, Spain
6. Ashland Specialties Ireland, Synergy Centre, Dublin Road, Petitswood Mullingar, Co. Westmeath N91 F6PD, Ireland
7. Departamento de Electricidad y Electrónica, Universidad del País Vasco UPV/EHU, 48940 Leioa, Spain