[1] Univ Chicago, Med Ctr, Chicago, IL 60637 USA
[2] Univ Padua, Padua, Italy
[3] McGill Univ, Jewish Gen Hosp, Montreal, PQ H3T 1E2, Canada
[4] Johns Hopkins Univ, Baltimore, MD USA
[5] INSERM U955, Creteil, France
[6] Hop Henri Mondor, F-94010 Creteil, France
[7] Uppsala Univ, Uppsala, Sweden
[8] Univ Calif San Francisco, San Francisco, CA 94143 USA
[9] Medstar Washington Hosp Ctr, Washington, DC USA
[10] Univ Hosp Leuven, Leuven, Belgium
[11] Univ Liege, Liege, Belgium
[12] Massachusetts Gen Hosp, Boston, MA 02114 USA
[13] Harvard Univ, Sch Med, Boston, MA USA
[14] Ghent Univ Hosp, Ghent, Belgium
[15] Univ Toronto, Toronto, ON, Canada