[1] Univ Montreal, Hop Notre Dame de Bon Secours, Ctr Hosp Univ Montreal, Res Ctr,Lab Expt Surg, Montreal, PQ H3C 3J7, Canada
[2] Shanghai Jiao Tong Univ, Sch Med, WHO Collaborat Ctr Immunogenet & Immunopathol, Shanghai Inst Immunol, Shanghai 200030, Peoples R China
[3] Inst Res Clin Montreal, Montreal, PQ, Canada