[1] European Inst Oncol, Div Epidemiol & Biostat, I-20141 Milan, Italy
[2] Ctr Rech Publ Sante, CRESIS, Luxembourg, Luxembourg
[3] Antoni Van Leeuwenhoek Huis, Netherlands Canc Inst, Dept Radiotherapy, Amsterdam, Netherlands
[4] Vall Hebron Univ Hosp, Med Oncol Serv, Barcelona, Spain
[5] Int Agcy Res Canc, Unit Environm Canc Epidemiol, F-69372 Lyon, France
[6] Newcastle Univ, Can Res UK, Canc Family Network, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[7] Greater Glasgow Hlth Board, Glasgow, Lanark, Scotland
[8] Assoc European Canc Leagues, Oslo, Norway
[9] Oncol Ctr Antwerp, Antwerp, Belgium
[10] Ctr Hosp, Luxembourg, Luxembourg
[11] Univ Cologne, Med Klin 1, D-5000 Cologne, Germany
[12] Radcliffe Infirm, Clin Trial Serv Unit, Canc Res UK Canc Studies Unit, Oxford OX2 6HE, England
[13] IARC, Fielt & Intervant Studies Unit, Lyon, France
[14] European Inst Oncol, Dept Epidemiol & Biostat, Clin Epidemiol Unit, Milan, Italy
[15] Luthuanian Oncol Ctr, Vilnius, Lithuania
[16] Canc Res UK, London, England
[17] UCL Canc Trials Ctr, London, England
[18] Natl Inst Oncol, Budapest, Hungary
[19] Inst Municipal Invest Med, Dept Epidemiol & Publ Hlth, E-08003 Barcelona, Spain
[20] Haukeland Hosp, Dept Oncol, N-5021 Bergen, Norway
[21] Ist Ric Farmacol Mario Negri, Milan, Italy
[22] Inst Univ Med Sociale & Prevent, Registre Vaudois Tumeurs, CH-1005 Lausanne, Switzerland
[23] Minist Sanidad & Consumo, Madrid, Spain
[24] St James Univ Hosp, Canc Res UK, Genet Epidemiol Div, Leeds LS9 7TF, W Yorkshire, England
[25] Minist Sanita, Rome, Italy
[26] Hop Antiquaille, Dept Urol, Lyon, France
[27] Off Natl Stat, Natl Canc Intelligence Ctr, London, England
[28] St Thomas Hosp, London, England
[29] Karolinska Hosp, Radiumhemmet, Dept Oncol, S-10401 Stockholm, Sweden
[30] Univ London, Eastman Dent Inst Oral Hlth Care Sci, London, England
[31] Univ London, Eastman Dent Inst, Ctr Excellence Dent, London, England
[32] Liga Proti Rakovine SR, Bratislava, Slovakia
[33] Danish Canc Soc, Copenhagen, Denmark
[34] Fac Med, Ctr Antoine Beclere, Paris, France
[35] Inst Gustave Roussy, Villejuif, France
[36] St Bartholomews Hosp, Coll Med, Wolfson Inst Prevent Med, Dept Epidemiol, London, England
[37] Schweizer Krebsliga, Bern, Switzerland
[38] RAMS, Ctr Canc Res, Inst Carcinogenesis, Moscow, Russia
[39] Canc Ctr & Inst Oncol, Dept Canc Epidemiol & Prevent, Warsaw, Poland
[40] German Canc Res Ctr, D-6900 Heidelberg, Germany