Standardization of Gleason grading among 337 European pathologists

Lars Egevad, Amar S Ahmad, Ferran Algaba, Daniel M Berney, Liliane Boccon-Gibod, Eva Compérat, Andrew J Evans, David Griffiths, Rainer Grobholz, Glen Kristiansen, Cord Langner, Antonio Lopez-Beltran, Rodolfo Montironi, Sue Moss, Pedro Oliveira, Ben Vainer, Murali Varma, Philippe Camparo