Cholangiocarcinoma among workers in the printing industry: using the NOCCA database to elucidate the generalisability of a cluster report from Japan
Jelle Vlaanderen, Kurt Straif, Jan Ivar Martinsen, Timo Kauppinen, Eero Pukkala, Pär Sparén, Laufey Tryggvadottir, Elisabete Weiderpass, Kristina Kjaerheim
Occupational and Environmental Medicine Dec 2013, 70 (12) 828-830; DOI: 10.1136/oemed-2013-101500