[1] Aarhus Univ Hosp, Danish Ramazzini Ctr, Dept Occupat Med, Palle Juul Jensens Blvd 99, DK-8200 Aarhus, Denmark
[2] Univ Res Clin, Goedstrup Hosp, Danish Ramazzini Ctr, Dept Occupat Med, Hospitalsparken 15, DK-7400 Herning, Denmark
[3] Karolinska Inst, Inst Environm Med, S-171 77 Stockholm, Sweden
[4] Inst Occupat Med, Res Ave North, Edinburgh EH14 4AP, Midlothian, Scotland
[5] Sahlgrens Univ Hosp, Dept Occupat & Environm Med, S-40530 Gothenburg, Sweden
[6] Copenhagen Univ Hosp, Holbaek Hosp, Dept Occupat & Social Med, Gl Ringstedvej 4B, DK-4300 Holbaek, Denmark
[7] Inst Med Res & Occupat Hlth, Ksaverska Cesta 2, Zagreb 10000, Croatia
[8] Univ Modena & Reggio Emilia, Dept Biomed Metab & Neural Sci, Via Giuseppe Campi 287, I-41125 Modena, Italy
[9] Natl Inst Occupat Hlth STAMI, Pb Majorstuen 5330, N-0304 Oslo, Norway
[10] Finnish Inst Occupat Hlth, PO Box 40,Tyoterveyslaitos, FI-00032 Helsinki, Finland
[11] Barcelona Inst Global Hlth ISGlobal, Doctor Aiguader 88, Barcelona 08003, Spain
[12] Boston Coll, 140 Commonwealth Ave, Chestnut Hill, MA 02467 USA
[13] German Social Accid Insurance IFA, Inst Occupat Safety & Hlth, Alte Heerstr 111, D-53757 St Augustin, Germany
[14] Copenhagen Univ Hosp Bispebjerg, Dept Dermatol, Nielsine Nielsens Vej 9, DK-2400 Copenhagen, Denmark
[15] TNO, PO Box 80015, NL-3508 TA Utrecht, Netherlands
[16] Danish Canc Soc, Res Ctr, Strandboulevarden 49, DK-2100 Copenhagen, Denmark
[17] British Columbia Ctr Dis Control, Populat & Publ Hlth, Vancouver, BC V5Z 4R4, Canada
[18] BC Canc, Prevent Screening & Hereditary Canc Program, Vancouver, BC V5Z 1G1, Canada
[19] Copenhagen Univ Hosp, Bispebjerg Frederiksberg Hosp, Bispebjerg Bakke 23, DK-2400 Copenhagen, Denmark
[20] Aarhus Univ, Danish Ramazzini Ctr, Dept Publ Hlth, Res Unit Environm Occupat & Hlth, Bartholins 2, DK-8000 Aarhus, Denmark
[21] Aarhus Univ, Dept Clin Med, Palle Juul Jensens Blvd 99, DK-8200 Aarhus, Denmark