[1] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[2] Hosp Univ Penn, Ctr CLL, 3400 Spruce St, Philadelphia, PA 19104 USA
[3] Med Univ Lodz, Lodz, Poland
[4] Ohio State Univ, Columbus, OH 43210 USA
[5] Fred Hutchinson Canc Res Ctr, 1124 Columbia St, Seattle, WA 98104 USA
[6] Hofstra North Shore LIJ Sch Med, Hempstead, NY USA
[7] Dana Farber Canc Inst, Boston, MA 02115 USA
[8] Osped Niguarda Ca Granda, Milan, Italy
[9] Univ Calif San Diego, Moores Canc Ctr, La Jolla, CA 92093 USA
[10] Gilead Sci Inc, 353 Lakeside Dr, Foster City, CA 94404 USA
[11] St James Univ Hosp, Leeds, W Yorkshire, England