Authors: Madlen Schütze; Heiner Boeing; Tobias Pischon; Jürgen Rehm; Tara Kehoe; Gerrit Gmel; Anja Olsen; Anne M Tjønneland; Christina C Dahm; Kim Overvad; Françoise Clavel-Chapelon; Marie-Christine Boutron-Ruault; Antonia Trichopoulou; Vasiliki Benetou; Dimosthenis Zylis; Rudolf Kaaks; Sabine Rohrmann; Domenico Palli; Franco Berrino; Rosario Tumino; Paolo Vineis; Laudina Rodríguez; Antonio Agudo; María-José Sánchez; Miren Dorronsoro; Maria-Dolores Chirlaque; Aurelio Barricarte; Petra H Peeters; Carla H van Gils; Kay-Tee Khaw; Nick Wareham; Naomi E Allen; Timothy J Key; Paolo Boffetta; Nadia Slimani; Mazda Jenab; Dora Romaguera; Petra A Wark; Elio Riboli; Manuela M Bergmann Journal: BMJ Date: 2011-04-07