1. Bio-Active Materials Group, School of Materials, The University of Manchester, MSS Tower, Manchester M13 9PL, U.K.
2. Materials and Biosystems Laboratory (LAMAB), Department of Materials Engineering (DEMat), Federal University of Paraíba (UFPB), CEP58051-900 João Pessoa, PB, Brazil
3. School of Chemistry, University of Manchester, Oxford Road, Manchester M13 9PL, U.K.
4. Department of Biomaterials, Institute of Clinical Dentistry, University of Oslo, P.O. Box 1109, Blindern, 0317 Oslo, Norway
5. School of Materials, University of Manchester, Manchester M13 9PL, U.K.