1. Implantology & Rehabilitation Program, Department of Restorative Dentistry, Faculty of Dentistry, University of Concepción, 1550 Roosevelt St, Concepcion 4030000, Chile
2. Department of Chemical Engineering, University of Concepción, Concepción 4070386, Chile
3. Department of Mechanical Engineering, Universidad de La Frontera, 01145 Francisco Salazar, Temuco 4780000, Chile
4. Departamento de Ingeniería Mecánica, Universidad de Córdoba, Cr 6 #76-103, Montería 230002, Colombia
5. Department of Materials Engineering (DIMAT), Faculty of Engineering, University of Concepción, 315 Edmundo Larenas, Concepcion 4070415, Chile
6. Department of Mechanical Engineering (DIM), Faculty of Engineering, University of Concepción, Edmundo Larenas 219, Concepcion 4070409, Chile
7. Facultad de Ciencias para el Cuidado de la Salud, Universidad San Sebastián, Campus Las Tres Pascualas, Lientur 1457, Concepción 4060000, Chile