[1] Univ Med Ctr Hamburg Eppendorf, Hamburg, Germany
[2] Clin Sao Germano, Sao Paulo, Brazil
[3] Univ Hosp Sveti Ivan Rilski, Sofia, Bulgaria
[4] Gen Hosp Evangelismos, Athens, Greece
[5] South Pest Cent Hosp, Natl Inst Haematol & Infect Dis, Budapest, Hungary
[6] Semmelweis Univ, Dept Internal Med & Haematol, Budapest, Hungary
[7] Chinese Acad Med Sci & Peking Union Med Coll, Dept Hematol, Peking Union Med Coll Hosp, Beijing, Peoples R China
[8] Hosp Mae Deus, Ctr Integrado Hematol & Oncol, Porto Alegre, RS, Brazil
[9] Shibukawa Med Ctr, Natl Hosp Org, Shibukawa, Japan
[10] GSK, Upper Providence, PA USA
[11] GSK, Stevenage, Herts, England
[12] GSK, Waltham, MA USA
[13] GSK, Rockville, MD USA
[14] GSK, London, England
[15] Natl & Kapodistrian Univ Athens, Sch Med, Athens, Greece