[1] Univ Catania, Sch Med, Dept Biomed Sci, I-95124 Catania, Italy
[2] Univ Catania, Sect Anat Pathol, Dept GF Ingrassia, I-95124 Catania, Italy
[3] Italian Inst Technol, Genoa, Italy
[4] Univ Molise, Dept Hlth Sci, Campobasso, Italy
[5] Alfama Lda, Porto Salvo, Portugal
[6] Univ Nova Lisboa, Inst Tecnol Quim & Biol, Oeiras, Portugal