1. Faculty of Medicine, CIROS, Institute of Implantology and Prosthodontics, University of Coimbra, Av. Bissaya Barreto, Blocos de Celas, 3000-075 Coimbra, Portugal
2. CQC-IMS, Department of Chemistry, University of Coimbra, 3004-535 Coimbra, Portugal
3. Center of Mechanical Engineering Materials and Processes (CEMMPRE), Departamento de Engenharia Mecânica Pinhal de Marrocos, University of Coimbra, 3030-788 Coimbra, Portugal
4. U.D. Química Física, Universidad de Alcalá de Henares, 28805 Alcalá de Henares, Spain
5. Faculty of Health Sciences, Universidad Católica de Ávila, Calle Los Canteros s/n, 05005 Ávila, Spain