[1] St James Univ Hosp, HMDS Lab, Leeds LS9 7TF, W Yorkshire, England
[2] Mayo Clin & Mayo Fdn, Mayo Med Sch, Rochester, MN 55905 USA
[3] Baylor Sammons Canc Ctr, Dallas, TX USA
[4] Hop La Pitie Salpetriere, Paris, France
[5] IRCCS Policlin San Matteo, Pavia, Italy
[6] Univ Pavia, I-27100 Pavia, Italy
[7] Hosp Univ Salamanca, Salamanca, Spain
[8] Osped Niguarda Ca Granda, Milan, Italy
[9] Hosp Schaffner, Lens, France
[10] Harvard Univ, Sch Med, Dana Farber Canc Inst, Boston, MA 02115 USA
[11] Royal Prince Alfred Hosp, Sydney, NSW, Australia
[12] Univ Athens, Sch Med, GR-11527 Athens, Greece
[13] Ctr Hosp Reg & Univ Lille, Hop Huriez, F-59037 Lille, France
[14] Karolinska Inst, Stockholm, Sweden
[15] Karolinska Univ Hosp, Stockholm, Sweden