[1] Univ Med Ctr Erlangen, Dept Surg, Div Mol & Expt Surg, D-91054 Erlangen, Germany
[2] Univ Med Ctr Erlangen, Dept Plast & Hand Surg, D-91054 Erlangen, Germany
[3] Univ Med Ctr Erlangen, Dept Internal Med 3, Inst Clin Immunol & Rheumatol, D-91054 Erlangen, Germany
[4] Univ Clin Brescia, Brescia, Italy
[5] Univ Med Ctr Erlangen, Inst Pathol, Div Nephropathol, D-91054 Erlangen, Germany
[6] Univ Piemonte Orientale, Dept Clin & Expt Med, Novara, Italy
[7] Vanderbilt Univ, Sch Med, Dept Med, Div Cardiovasc Med, Nashville, TN 37212 USA