1. Department of Biotechnological and Applied Clinical Sciences; University of L'Aquila; L'Aquila Italy
2. Departamento de Bioquímica, Instituto de Biologia; Universidade Estadual de Campinas (UNICAMP); Campinas SP Brazil
3. Department of Materials; Imperial College London; London United Kingdom
4. Department of Gastroenterology and Hepatology; Erasmus MC, University Medical Center Rotterdam; Rotterdam The Netherlands
5. Laboratório de Bioensaios e Dinâmica Celular, Department of Chemistry and Biochemistry; Biosciences Institute, UNESP; Campus Botucatu Botucatu Sao Paulo Brazil
6. Instituto Nacional de Metrologia, Normalização e Qualidade Industrial (INMETRO); Diretoria de Programas (DIPRO)/Bioengenharia; Xerem RJ Brazil