New England Journal of Medicine (2003) - Comment
pubmed: 12571259  doi: 10.1056/nejmoa021641  issn: 1533-4406  issn: 0028-4793 

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Nubia Muñoz, F. Xavier Bosch, Silvia De Sanjosé, Rolando Herrero, Xavier Castellsagué, Keerti V. Shah, Peter J.F. Snijders, Chris J.L.M. Meijer