[1] Univ Nijmegen, Med Ctr, NL-1081 HV Nijmegen, Netherlands
[2] Vrije Univ Amsterdam, Med Ctr, Amsterdam, 02114, Netherlands
[3] Massachusetts Gen Hosp, Boston, MA USA
[4] Ovarian Canc Inst, Atlanta, GA USA
[5] Queen Elizabeth Hosp, Gateshead, England
[6] Duke Univ, Med Ctr, PL-60965 Durham, NC USA
[7] Poznan Univ Tech, Sch Med, Poznan, Poland
[8] Masaryk Univ, Ctr Oncol, Brno, Czech Republic
[9] Hammersmith Hosp, London, England
[10] St Bartholomews Hosp, London, England