[1] Univ Utrecht, Fac Med Vet, Div Immunol, Dept Infect Dis & Immunol, NL-3584 CL Utrecht, Netherlands
[2] Univ Utrecht, Dept Immunol, Ctr Med, Wilhelmia Childrens Hosp, NL-3584 EA Utrecht, Netherlands
[3] Rush Univ, Med Ctr, Sect Mol Med, Dept Orthoped Surg, Chicago, IL 60612 USA