[1] CoRiBiA, Palermo, Italy
[2] Univ Palermo, Dipartimento Farmacochim Tossicol & Biol, I-90133 Palermo, Italy
[3] GlaxoSmithKline, Med Res Ctr, Verona, Italy
[4] Univ Palermo, Div Ematol Serv AIDS Policlin, Palermo, Italy
[5] Univ Naples Federico II, Dipartimento Chim Farmaceut & Tossicol, I-80131 Naples, Italy
[6] Univ Oxford, Nuffield Dept Orthopaed Surg, Nuffield Orthopaed Ctr, Botnar Res Ctr,Inst Musculoskeletal Sci, Oxford OX3 7LD, England
[7] Univ Palermo, Dipartimento Biopatol & Metodol Biomed, Palermo, Italy
[8] Univ Ferrara, Dipartimento Sci Farmaceut, I-44100 Ferrara, Italy