[1] Univ Pisa, Cardiac Thorac & Vasc Dept, Pisa, Italy
[2] Univ Pisa, BIOLab, Dept Chem & Ind Chem, Pisa, Italy
[3] Polo S Anna Valdera SSSUP S Anna, BIO Labs, Pisa, Italy
[4] Univ Pisa, Dept Chem & Ind Chem, Pisa, Italy
[5] CNR, Lab Biomat & Graft Technol, Inst Clin physiol, Massa, Italy